EPOS | Sennheiser Expand 20 ML

MS Lync optimized portable USB model with HD Sennheiser sound

4.5 of 12 Reviews
Key features
  • Conferences via PC, Mac, mobile or tablet
  • Stylish, lightweight design
  • Exceptional HD sound for instant UC conferencing
  • Optimized for Microsoft Lync
  • Sound enhancement for music
  • Plug and play for instant small group conferences
  • 2-year guarantee
£91.19 Incl. VAT
Only 20 units in stock
Delivery date with Express Shipping: 24/04/2024 If order placed before 12PM
2 years of manufacturer warranty Subject to manufacturer conditions
Pay in 3 interest-free payments of See more
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Internal ref: SESP20ML
Manufacturer part #: 1000226
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Product description

Portable and high-quality speakerphone

The Sennheiser SP 20 ML Portable USB Speakerphone is a Microsoft Lync-optimised portable USB speakerphone bringing stunning HD Sennheiser sound to mobile conferences for 1-6 participants via PC, mobile, or tablet. Allowing you to instantly turn any space into a mobile meeting room, the EPOS Expand speakerphone is an ideal solution for professionals who need to make conference calls via various devices, whether in the workplace or on the move.

Plug and play

The EPOS Expand SP 20 ML plugs straight into any PC or Mac via its retractable USB cable, and into mobile phones or tablets via a 3.5mm jack, allowing users to merge PC/softphone and mobile calls into one conference. Charging in just 2 hours via USB, talk time is an impressive 20 hours, and the EPOS UC speakerphone battery status is displayed via LEDs with voice prompts for low battery warning.

Stylish design

An award-winning streamlined design and tailored carry case make it highly portable for mobile business people. The EPOS Expand SP 20 ML speakerphone is compatible with all major Unified Communications platforms and softphone brands, such as Aastra, Alcatel-Lucent, Avaya, Cisco, IBM, and Polycom, and optimized for use with Microsoft Lync.

High-quality sound

With built-in Sennheiser HD sound and voice clarity and a dual talk feature, the echo and robotic sound of softphone call through PC speakers and microphones are a thing of the past. Conversations are clear and lifelike, making calls less stressful and more productive. Aside from calling, the Expand SP 20 ML is ideal for use as a mobile speaker for playing music or videos, with a sound enhancement profile that optimizes sound for music listening.



  • USB connection to PCs or Macs - plug & play connectivity
  • Sennheiser Voice Clarity, HD sound, and echo cancellation
  • Dual talk feature for natural conversations
  • Sound enhancement profile for music
  • Optimized for Microsoft Lync
  • Compatible with all major UC platforms and softphone brands
  • Intuitive use interface - mute button, call and volume control and easy cable management
  • Comes with tailored pouch
  • Compact design takes minimum of desk space
  • Manufactured with high quality materials
  • Weight: 190g
  • Diameter: 110mm
  • Height: 30mm

In the box

  • Portable Speakerphone with USB cable and 3.5mm jack cable
  • Carry case (pouch)
  • Safety guide
  • Quick guide


Broschüre EPOS Expand-Serie
Sennheiser SP 20 ML- Data Sheet- EN
Sennheiser SP 20 ML- User Manual- EN

Related guides

Conferencing guide [FAQs+PDF]
Conferencing accessory guide [PDF]
Video conferencing for business [Benefits]
Conference phones [how to choose]
Best VoIP conference phones [Top 10]
Best speakerphones [Top 10]
Best analogue conference phones [Top 10]

Product Specs.

More Information
Manufacturer part #1000226
Warranty2 years
Compatible WithTeams
Type of mobile connection3.5mm jack
Talk time20 hours
Standby time30 hours
ConnectivityFor 3.5mm jack
360° microphone pickupWith 360° microphone pickup
Dimensions110 x 30 mm
Comes withSennheiser SP20 Lync speaker - Carry case - Quick Start guide - Safety guide

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