Microphone headset foam

Keep your headset hygienic and in good condition with these Foam Microphone Covers for EPOS CC, SC and SH series headsets.

Pack of 10 Jabra Windfilter Foam Wind Screens for Jabra PRO 9400 and BIZ 2400 headsets.Key Features:Windfilter Foam Wind Screen from JabraPack of 10Compatible with Jabra PRO 9400 adn BIZ 2400 series headsets

The Foam Microphone Covers for Jabra Headsets prevent your voice being distorted when pronouncing certain sounds, helping to keep conversations clear. They preserve the sound quality while protecting your headset microphone.

The Onedirect ONE Mono Corded Headset is a cost-effective professional corded one-ear headset for telephones, with excellent sound quality, noise-cancelling microphone and flexible microphone boom.This lightweight headset allows you to keep your hands free while working and its monaural design allows you to talk comfortably on the phone whilst keeping one ear open to what is going on around you.Thanks to its noise-cancelling microphone, the person you are talking to will only hear you, not the people around you, and you can easily adjust the flexible microphone boom to the perfect position 2cm from your mouth. Its headband is also adjustable and the large foam ear cushion ensures maximum comfort, even for long periods of time.This great value headset also offers acoustic protection to wearers, cutting off sound surges and protecting your ears.Features:Monaural headset for desk phonesFoam ear cushionFlexible microphone boom for perfect positioningNoise cancelling microphoneAcoustic protection against sudden loud noisesAdjustable headband270º rotating microphone boom2-year guarantee

Compatible with the EPOS DW20/30 & Pro 1/2 devices, the EPOS Spare Mic foam for DW 20/30 comes with 10 foam microphone tips. 

The Microphone Covers for Jabra are soft foam microphone wind screens that are compatible with Jabra GN2000, 2100, 2200, 9120 headsets series. They are supplied in packs of 10 and protect the headset microphone while preventing a distorted sound. 

Yealink BH70 Mono with Stand Teams USB-C/A HeadsetProfessional Wireless Communication SolutionThe Yealink BH70 Mono headset represents a perfect blend of professional-grade audio technology and workplace functionality. This wireless headset delivers exceptional sound quality and versatility for modern office environments, featuring advanced noise cancellation and extended battery life.Designed for business professionals, the BH70 combines superior audio performance with practical features like dual connectivity options, intuitive controls, and all-day comfort. The included charging stand provides both convenience and style to your workspace.Advanced Features and BenefitsExperience unmatched audio clarity with the headset's three MEMS microphones and advanced noise-canceling technology. The dual noise-cancellation system effectively filters out background noise, ensuring your voice comes through crystal clear during calls.The powerful battery system provides up to 35 hours of talk time and 43 hours of audio playback, while the quick-charge feature delivers a full charge in just 90 minutes. With Bluetooth 5.2 technology, you can maintain stable connections up to 50 meters from your device.Professional Usage and ApplicationsPerfect for hybrid work environments, the BH70 seamlessly switches between devices, supporting both USB-A and Bluetooth connections. The Microsoft Teams certification ensures perfect integration with your existing business communication tools.The intuitive control system includes dedicated buttons for call management, volume adjustment, and Teams functions, making it ideal for busy professionals who need quick access to essential features.Wireless Range50 metersBattery Life (Talk Time)35 hoursAudio Playback Time43 hoursCharging Time90 minutesBluetooth Version5.2Frequency Response20Hz-20kHzSensitivity117 dBWeight91gOperating Temperature-10°C to 45°CNumber of Microphones3

USB + Jack Headset for PC and mobile deviceThe Cleyver HC35 is a professional headset complete with USB and 3.5mm Jack connections, making it compatible with softphones like Microsoft Lync and Skype for Business. This headset is ideal for handsfree communications, which allows you to perform essential call tasks like writing and typing.Adjustable and flexible:The Cleyver HC35 is equipped with an adjustable headband with foam ear cushions and a 300º rotatable microphone boom, which means you can easily change the position of the microphone as you see fit. Via its 2m cable and 3.5mm jack, these headsets directly connect to all telephones and tablets available on the market. Plug in the USB adapter to have full compatibility with PCs and Macs.Features:Binaural version for full concentration on your callsUltra-light and comfortable aluminium designFoam ear cushionsHD Sound and noise-cancelling microphoneadjustable headbandRotatable microphone boomUSB connectivity via 3.5mm Jack2m cordCompatible with all SoftPhones (Microsoft Lync/ Skype for Business etc.)System requirements: - Windows XP / Windows Vista / Apple Macintosh OS X - Windows 98 SE / Windows 2000 / Windows ME - Pentium II 266 MHz or higher

Binaural wired USB headset with in-line call control unit and noise-canceling microphone- optimised for Skype for BusinessThe EPOS Circle SC260 USB MS II corded headset is a binaural USB headset optimised for Skype for Business and UC professionals in an office or call centre environment.Clever sound and design features The SC 260 USB MS II has a durable design constructed for years of continuous use. Its lightweight, metal-reinforced headband with numbered grooves gives a personalised fit designed for your comfort and is fully adjustable. The bendable boom arm ensures that the microphone is positioned perfectly at all times, and can also be rotated through 350 degrees for use on either ear EPOS's Voice Clarity technology combined with the SC 260 USB MS II's noise-cancelling microphone ensure a crystal clear and more natural sound and conversational experience even in noisy environments.Easy to use With the in-line call control it’s easy to seamlessly manage your calls: Answer and end a call, turn the volume up or down, mute your microphone and redial your last outgoing call - all from a single unit.Features:Binaural style USB headsetOptimised for Skype for Business and UC Professionals EPOS Voice Clarity and noise-cancelling microphone 350-degree rotatable boom microphone Best-in-class comfort - CircleFlex dual-hinge ear cup for a perfect fit Unique robust design Weight: 86g Cable length: 2.9m Colour: Black and silver

Cleyver HC40High-end professional headset for desk phones, with QD cable The Cleyver HC40 is compatible with most phones on the market, and is ideal for professionals who want to communicate from their desk with their hands free. The mono version allows you to maintain contact with the outside during your telephone conversations.ComfortThe HC40 is equipped with a flexible headband and there is a duo version, so it will adapt perfectly to your needs. The pads, made of synthetic leather, are very comfortable and will protect you from the sound peaks. The rotating microphone and aluminum housing allow you to place them in an optimal position and use them for long periods.SecurityThe HC40 ensures acoustic protection and high-definition sound quality. This version ensures professional conversations of great quality while keeping attentive to what is happening around you. A polyvalent monoarray headset, ideal for any situation.Flexible Anti-Noise Microphone and Quick Disconnect SocketThe Cleyver HC40 is equipped with an anti-noise microphone with rotating and adjustable rod that filters out annoying environmental noises, in order to guarantee quality conversations. The QD cable allows you to connect the headset directly to any landline phone through a QD / RJ connection cable.PerformanceThe OD HC40 is characterized by its durability and comfort, as well as its value for money. This headset is perfect for offices and call centers, and for any professional who needs to call while having their hands free.Features:Mono versionElegant, compact and lightweightRotary microphone rodBroadband headphonesProtection against sound spikesMicrophone with noise reductionEarpiece noise reduction for clear soundSynthetic leather padsFlexible headband for comfortable useConnection: QD2 years warranty

Feature-rich Monaural headsetThe Jabra Evolve 20 MS is a monaural corded headset for PC and optimised for Microsoft. Smart technologyWith state-of-the-art noise-canceling technologies, the Jabra Evolve 20 headset is specially designed to improve conversation quality, eliminate annoying and distracting background sound, and allow you to be more focused on your calls. The E-STD standard microphone sensitivity is comparable to a normal telephone receiver, ensuring that no sound quality is lost by using a headset. Additionally, Wideband audio and Digital Signal Processing (DSP) technologies on the Jabra Evolve 20 MS mono help suppress echoes and transmit your voice and music, offering the highest quality experience, not only for softphone calls but also for music streaming.Connect through USBThe Jabra Evolve connects to your PC via a USB connection, and is also compatible with Jabra PC Suite, for seamless remote call control with just the headset's in-line buttons - call management in this way improves efficiency and ease of use throughout the day.Adjustable designWith an over-the-head wearing style, the Jabra Evolve 20 Stereo headset is balanced and secure, and the headband itself is fully adjustable for ultimate comfort. Large, foam ear cushions also ensure that the Jabra Evolve 20 is comfortable, even for prolonged periods of use.Certified for MicrosoftBeing optimised for Microsoft Lync, the Jabra Evolve 20 MS stereo headset is the ultimate headset for high productivity, efficiency, and focus in softphone calls.  Features:Optimised for MicrosoftNoise-cancelling microphone and DSP technologiesWideband audioE-STD sensitivity standardsUSB connection and compatible with Jabra PC suiteOver-the-head wearing style with adjustable headbandLarge, foam ear cushions

Jabra BIZ 1500 MonoA high-quality call center essentialThe Jabra BIZ 1500 Mono is a QD corded headset, which is specifically designed to provide all-day comfort to call center workers at an affordable price. Not to mention, this headset delivers outstanding audio quality as well as great durability. With its monaural design, enjoy hands-free conversations without losing touch with your surroundings. In other words, this headset allows you to multitask when making important calls. A binaural version of this headset is also available.Superior sound qualityFirstly, the Jabra BIZ 1500 Mono QD headset features a noise-canceling air shock microphone. This helps to reduce distracting background noise and sharp breathing sounds when making a call. Also, HD Voice allows for natural-sounding, clear-cut conversations. Meanwhile, the 270º flexible microphone boom arm enables easy adjustment without the risk of breakage. Digital Signal Processing (DSP) cancels out any echoes and protects the users against sudden high peaks in noise. If this wasn't enough, PeakStop™ technology provides further acoustic protection.Optimal wearing comfortWith an adjustable headband and microphone, wear your headset in the way that suits you best. What's more, the Jabra BIZ 1500 mono headset features an ergonomic design, a padded headband, and soft foam ear cushions. The ear cushions move heat away from your ears. With this in mind, this headset is ideal for intensive use. Talk comfortably from nine to five without any problems.Seamless deployment and managementWith the Quick Disconnect function, you can connect and disconnect your Jabra BIZ 1500 mono from your telephone at the touch of a button. Use Jabra's software applications to customize your settings. This way, with the most recent softphones on the market, enjoy full integration and remote call control. Key Features:MonauralAdjustable headbandQuick Disconnect compatibleFlexible microphone boomPeakStop technology for acoustic shock protectionHD VoiceNoise-cancelling air shock microphone with 270º flexible boomCompatible with desk phones, softphones, and mobile/tabletSoft foam ear cushionDigital Signal Processing: reduces echoes and background noisePeakStop™ technology: acoustic protectionJabra Software applications

Cleyver HC45 Headsets for landlines, with QD cableThe Cleyver HC45 is compatible with most phones on the market, and is ideal for professionals who want to communicate from their desk with their hands free. The duo version allows you to concentrate as much as possible on your conversations.ComfortThe HC45 is equipped with a flexible headband and adapts perfectly to your needs. The pads, made of synthetic leather, are very comfortable and will protect you from the sound peaks. The rotating microphone and aluminum housing allow you to place them in an optimal position and use them for long periods.SecurityThe HC45 ensures acoustic protection and high-definition sound quality. This duo version allows you to concentrate fully on your call, ensuring high quality professional conversations. A versatile headset ideal for any situation.Flexible Anti-Noise Microphone and Quick Disconnect SocketThe Cleyver H C45 is equipped with an anti-noise microphone with rotating and adjustable rod that filters out annoying environmental noises, in order to guarantee quality conversations. The QD cable allows you to connect the headset directly to any landline phone through a QD / RJ connection cable.PerformanceThe HC45 is characterized by its durability and comfort, as well as its value for money. This headset is perfect for offices and call centers, as well as for any professional who needs to call while having their hands free.Technical Features:Duo versionElegant, compact and lightweightRotary microphone rodBroadband headphonesProtection against sound spikesMicrophone with noise reductionEarpiece noise reduction for clear soundSynthetic leather ear padsFlexible headband for comfortable useConnection: QD2 years warranty

Noise cancelling technologyThe Jabra Evolve 20 is a binaural corded headset for PC, for Unified Communications.With state-of-the-art noise-cancelling technologies, the Jabra Evolve is specially designed to improve conversation quality. Its noise-cancelling microphone eliminates annoying and distracting background sound, allowing you to be more focused on your calls. The E-STD standard microphone sensitivity is comparable to a normal telephone receiver, ensuring that no sound quality is lost by using a headset. Additionally, Wideband audio and Digital Signal Processing (DSP) technologies help to supress echoes and clearly transmit your voice and music, to offer the highest quality experience, not only for softphone calls, but also for music streaming.Easy connectionThe Evolve 20 connects to your PC via USB connection, and is also compatible with Jabra PC Suite, for seamless remote call control with just the headset's in-line buttons - call management in this way improves efficiency and ease of use throughout the day.Adjustable headbandWith an over-the-head wearing style, your Jabra headset is balanced and secure, and the headband itself is fully adjustable for ultimate comfort. Large, foam ear cushions also ensure that the Evolve 20 UC Stereo is comfortable, even for prolonged periods of use.  Features:Noise cancelling microphone and DSP technologiesWideband audioE-STD sensitivity standardsUSB connection and compatible with Jabra PC suiteOver-the-head wearing style with adjustable headbandLarge, foam ear cushions

Ideal Plug and Play PC headsetThe EPOS PC 8 USB headset is a great value, convenient binaural PC headset for internet-based calls. With simple Plug and Play installation via the USB cable, you can connect it to your computer easily and start chatting and calling on the internet (Skype, VoIPbuster etc...) straight away.This PC 8 headset allows you to enjoy calls hands-free without breaking the bank. Its light and practical binaural style headset lets you focus all your attention on your conversations, isolating external noise.Features Stereo Sound and Noise-Cancelling MicrophoneThe PC 8 headset not only delivers EPOS stereo sound, but it also features a quality noise cancelling microphone that ensures your voice is easily understood, without you having to shout.It also comes with an in-line volume/mute control that lets you adjust your volume or mute your mic without touching your computer.Features:Noise cancelling microphoneIn-line volume/mute controlPlug and play via USBBinaural versionComfortable ear cushionsExcellent voice qualityAdjustable microphonePerfect for VoIP communications

Jabra Evolve2 50 UC Mono USB-C/AThe Jabra Evolve2 50 UC Mono USB-C/A is a professional mono headset designed to deliver excellent call quality while keeping you aware of your surroundings. Thanks to its triple connectivity (USB-C, USB-A, and Bluetooth), it fits perfectly into hybrid working environments, whether on a desktop or laptop. With Plug & Play functionality, it’s ready to use straight away with no complicated setup.Clear voice, even in busy environmentsThis model features Active Noise Cancellation (ANC) and a system of three noise-cancelling microphones (2 digital + 1 analogue), providing clear voice transmission while filtering out background noise. Perfect for open-plan offices, it helps ensure professional-sounding conversations. The 360° Busylight automatically indicates your call status to minimise interruptions.Lightweight comfort and everyday durabilityWeighing under 100 g, the Evolve2 50 Mono combines an on-ear design with a flexible headband featuring Jabra Air Comfort technology, ensuring all-day comfort even during extended use. Made from tough materials like PC/ABS plastic and stainless steel, it’s built to withstand daily wear and tear.Technical specifications28 mm speaker for clear, rich soundBuilt-in Active Noise Cancellation (ANC)3 noise-cancelling microphones: 1 analogue MEMS + 2 digital MEMSHearing protection technologies: Jabra SafeTone™, PeakStop™, G616360° Busylight to show availabilityCompatible with Jabra Direct and Jabra XpressConnectivity: USB-A, USB-C (1.7 m cable) and Bluetooth 5.2Bluetooth range: up to 30 m, up to 8 paired devicesEasy setup: ready to use with no configurationDimensions / Weight (mono): 193 x 65 x 175 mm / 99 g

Ideal for your business The Freemate DH037UB-G is the headset with the potential to benefit your business enormously and will allow you to communicate with colleagues in every environment.High compatibility The new Freemate headsets have been specifically designed and configured to work in the best audio conditions with Yealink and Grandstream phones. Additionally this phone comes with an RJ9 connection which allows for low voltage lighting control application.Strong design Ergonomically designed and highly rugged, the headset is equipped with a noise-cancelling microphone and a wideband receiver with acoustic shock protection.Comfort The Freemate DH037UX offers great comfort, thanks to the flexible, adjustable microphone rod with 340° rotation for optimum positioning. The earmuffs provide a pivoting axle allow for a perfect fit over the ears. The pads are made of patent leather, but you also have the option of choosing GSH1HB foam pads.Features:Headphones with RJ9 direct connectionCapable working with Yealink and Grandstream IP phonesCompatible with other phonesCable length: 2,5 mtsWide band audio, with acoustic shock protectionNoise-cancelling microphoneFlexible and adjustable microphone boom with 340° rotationVery comfortable earmuffs, with pivoting axles and leatherette pads (foam pads optional)

The Jabra Evolve 20 is a monaural corded PC model for Unified Communications.With state-of-the-art noise-cancelling technologies, the Jabra Evolve is specially designed to improve conversation quality. Its noise-cancelling microphone eliminates annoying and distracting background sound, allowing you to be more focused on your calls. The E-STD standard microphone sensitivity is comparable to a normal telephone receiver, ensuring that no sound quality is lost by using a headset. Additionally, Wideband audio and Digital Signal Processing (DSP) technologies help to supress echoes and clearly transmit your voice and music, to offer the highest quality experience, not only for softphone calls, but also for music streaming. It connects to your PC via USB connection, and is also compatible with Jabra PC Suite, for seamless remote call control with just the headset's in-line buttons - call management in this way improves efficiency and ease of use throughout the day. With an over-the-head wearing style, your Jabra headset is balanced and secure, and the headband itself is fully adjustable for ultimate comfort. Large, foam ear cushions also ensure that it is comfortable, even for prolonged periods of use. Features:Noise cancelling microphone and DSP technologiesWideband audioE-STD sensitivity standardsUSB connection and compatible with Jabra PC suiteOver-the-head wearing style with adjustable headbandLarge, foam ear cushions

Jabra Evolve2 50 UC Duo USB-C/AProfessional headset, ready to useThe Jabra Evolve2 50 UC Duo USB-C/A is a wired stereo headset designed for professionals who switch between calls and focused work. With dual USB-C and USB-A connectivity, it easily adapts to any hybrid working environment, whether on a PC or other compatible devices. Plug & play functionality means no setup is required.Made for clarity, calm and focusEquipped with Active Noise Cancellation (ANC) technology and a system of two digital and two analogue microphones, this headset effectively filters out background noise during both listening and speaking. Your voice sounds clear, distractions are reduced, and conversations flow more smoothly. The integrated Busylight lets others know when you're on a call, helping to prevent interruptions.Comfort designed for long daysWeighing just 149 g, with a compact on-ear design and premium leatherette ear cushions, the Evolve2 50 features Jabra’s Air Comfort technology for all-day wearability. It stays securely in place without applying too much pressure, even during extended use. Built with durable PC/ABS plastic and stainless steel, it’s a reliable tool for everyday use.Technical specificationsUC model: compatible with all major video conferencing platforms28 mm speakersBuilt-in Active Noise Cancellation (ANC)4 noise-cancelling microphones: 2 analogue MEMS + 2 digital MEMSAcoustic protection: Jabra SafeTone / PeakStop / G616360° Busylight: shows call status and headset useSettings management: Jabra Direct; Jabra XpressConnectivity: USB-A + USB-C + Bluetooth 5.2Bluetooth range: up to 30 mNumber of paired devices: up to 8Quick and easy connection: Plug & PlayUSB cable length: 1.7 mDimensions and weight: 193 x 65 x 175 mm / 148.9 g

Jabra Evolve2 50 MS Duo USB-C/AProfessional headset, ready to useThe Jabra Evolve2 50 MS Duo USB-C/A, certified for Microsoft Teams, is a wired stereo headset designed for professionals who switch between calls, meetings, and focused work. With its dual USB-C and USB-A connectivity, it easily adapts to hybrid working environments, whether on a desktop or laptop. Ready to use straight out of the box, it connects instantly with no setup required.Clear, calm and focused communicationEquipped with Active Noise Cancellation (ANC) and a four-microphone system (2 analogue and 2 digital), the Evolve2 50 effectively filters out background noise, delivering clear conversations even in open-plan offices. Your voice is heard clearly, and distractions are minimised. The 360° Busylight automatically shows your availability to help reduce interruptions.All-day comfort designed for long useWeighing just 149 g, with a flexible headband and premium leatherette ear cushions, the Evolve2 50 features Jabra’s Air Comfort technology to minimise pressure and provide lasting comfort throughout the day. Built to last, it’s made from durable PC/ABS plastic and stainless steel for intensive daily use.Technical specificationsCertified for Microsoft Teams28 mm speakers for clear, balanced soundBuilt-in Active Noise Cancellation (ANC)4 noise-cancelling microphones: 2 analogue MEMS + 2 digital MEMSAcoustic protection: Jabra SafeTone™, PeakStop™, G616360° Busylight: shows call and usage statusCompatible software: Jabra Direct, Jabra XpressConnectivity: USB-A + USB-C, 1.7 m cableBluetooth 5.2 (range up to 30 m, stores up to 8 devices)Plug & Play: quick connection with no drivers neededDimensions / Weight: 193 x 65 x 175 mm / 148.9 g

Jabra Evolve2 50 MS Mono USB-C/AProfessional Teams-certified headset, built for voiceThe Jabra Evolve2 50 MS Mono USB-C/A, Teams certified, is a wired mono headset designed for professionals who prioritise clear calls while staying aware of their surroundings. With triple connectivity – USB-C, USB-A and Bluetooth – it easily fits into any hybrid work environment, whether on a desktop or laptop. Ready to use straight out of the box, it offers a true Plug & Play experience with no setup needed.Clear voice and fewer distractionsThis mono headset features Active Noise Cancellation (ANC) and a three-microphone noise-cancelling system (1 analogue + 2 digital), ensuring precise voice pickup and reduced background noise. Your conversations remain clear and professional, even in shared spaces. The 360° Busylight automatically shows your call status to help prevent unwanted interruptions.Lightweight, comfortable and built to lastWeighing under 100 g, the Evolve2 50 Mono features a compact on-ear design and a flexible headband with Jabra’s Air Comfort technology, offering a light, pressure-free fit for all-day wear. Made from durable materials — PC/ABS plastic and stainless steel — it’s built for intensive daily use.Technical specificationsMicrosoft Teams certified28 mm speaker for clear voice reproductionBuilt-in Active Noise Cancellation (ANC)3 noise-cancelling microphones: 1 analogue MEMS + 2 digital MEMSHearing protection: Jabra SafeTone™, PeakStop™, G616360° Busylight: visible call and usage statusSoftware compatibility: Jabra Direct, Jabra XpressConnectivity: USB-A + USB-C (1.7 m cable)Bluetooth 5.2 (range up to 30 m, pairs with up to 8 devices)Easy connection: Plug & PlayDimensions / Weight (mono): 193 x 65 x 175 mm / 99 g

Great Earphone with RJ9 connection for Yealink and Grandstream phonesThe new Freemate DH037U-GY headphones have been specially designed and configured to work in the best audio conditions with Yealink and Grandstream phones, as well as with other phone models that use the same cable configuration, such as the Cisco brand.Ergonomic and comfortableWith an ergonomic design and great strength the headset is equipped with a noise canceling microphone and a broadband receiver with acoustic shock protection. The Freemate DH037U-GY offers great comfort, thanks to the flexible and adjustable microphone rod with 340º rotation you can get an optimal position. The earmuffs with pivot axis allow to fit perfectly on the ears. The pads are made of leatherette, but you also have the option to choose the foam donut type GSH1HB pads.FeaturesHeadphones with direct connection RJ9Special for Yealink and Grandstream IP phonesCompatible with other phonesLogitude of the cable: 2,5 mtsBroadband audio, with acoustic shock protectionMicrophone with noise cancellationFlexible and adjustable microphone rod with 340º rotationVery comfortable earmuffs, with pivot shafts and leatherette pads (optional foam rubber pads)

Superb Desktop VoIP Phone for Small BusinessThe Grandstream GPX1630 is a high-end, powerful desktop VoIP for that is designed for small businesses. With two individual Ethernet ports, the GPX1630 allows you to utilize three lines on three SIP accounts. The new Freemate DH037U-GY headphones have been specially designed and configured to work in the best audio conditions with Yealink and Grandstream phones, as well as with other phone models that use the same cable configuration, such as the Cisco brand.Office Phone FunctionsThis desktop SIP phone delivers on all of the standard functions of the average office phone such as call hold, transfer, forward and mute. It also incorporates several advanced features, including: 4-way conference calls, off the hook auto-dialing, auto-answer, hot-desking and dial planning. You can store up to five hundred contacts, and view up to two hundred call records, by using the phone's internal directory. This is made easy to navigate by the 1630's graphical LCD display. High HD Wideband AudioHD wideband audio and advanced acoustic echo cancellation ensure clear and audible communications. These technologies also enhance the quality of sound when using the phone's speakerphone or when using a headset.Ergonomic and comfortableWith an ergonomic design and great strength, the headset is equipped with a noise-canceling microphone and a broadband receiver with acoustic shock protection. The Freemate DH037U-GY offers great comfort, thanks to the flexible and adjustable microphone rod with 340º rotation you can get an optimal position. The earmuffs with pivot axis allow it to fit perfectly on the ears. The pads are made of leatherette, but you also have the option to choose the foam donut type GSH1HB pads.Program your phoneTo give your phone a personal touch you can customize your screen, as well as selecting your own music ringtones. You can also program your phone's automated personal information service to keep you up to date on the week's weather.Features:3 SIP accounts3 line keys2 Gigabit Ethernet Ports4 way conferencing3 XML soft keys8 dual-colored speed dial keysEHS supports for Plantronics headsets500 contacts; 200 call logsHD Audio and full-duplex speakerphoneRJ9 Headset JackLayer 2 QoS (802.1Q, 803.1Q) & Layer 3 QoS (ToS, DiffServ, MPLS)132 x 64 backlit graphical LCD displayPoE (Power over Ethernet)Headphones with direct connection RJ9Special for Yealink and Grandstream IP phonesCompatible with other phonesLogitude of the cable: 2,5 mtsBroadband audio, with acoustic shock protectionMicrophone with noise cancellationFlexible and adjustable microphone rod with 340º rotationVery comfortable earmuffs, with pivot shafts and leatherette pads (optional foam rubber pads)