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Sennheiser SC 665 USB UC Duo

Headset with professional microphone for Call Center and offices, 3.5mm jack connection and USB

Key features
  • UC  Unified Communications Headset for PC / Mac and Mobile - USB / 3.5mm Jack
  • microphone  for superior sound even in very noisy environments
  • Duo version 
  • ActiveGard ™ acoustic protection 
  • intensive use
  • HD sound quality
  • Lightweight and robust: stainless steel and aluminium frame with reinforced Kevlar cable
  • Comfortable with its wide leather ear cushions 
EAN: 4044155224115Manufacturer part #: 1000645 507257
Internal ref: SESC665USB

In stock
If order placed before 1PM Delivery date with Express Shipping: 26/10/2021
Subject to manufacturer conditions 3 years standard warranty
£121.19 Incl. VAT
Need a quotation? Request your quote now!

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Sennheiser Century SC 665 UC USB High-End Wired Headset For Intensive Use

The wired headsets of the Century range are the most advanced of the Sennheiser brand, they offer the best quality for listening and comfort!

High Definition Sound Quality

With the Sennheiser Century SC 665 USB headset, you get high-definition sound for your business communications. The advanced microphone eliminates unwanted noise and transmits only your voice.

Lightweight and robust

The headset was developed for lightweight (95g) and ruggedness. The frame is made of stainless steel and alumium, the connection cable is reinforced with Kevlar.

Ideal for call centres

Thanks to its comfort, sound quality and robustness, the Sennheiser Century SC 665 USB is designed for intensive use. With the ActiveGard function, the Sennheiser SC665 headset protects the user against acoustic shock (in accordance with noise legislation at work)


  • Wired Headset
  • Connection via USB cable and 3.5mm jack
  • Intensive use: padded headband, wide ear cups and reinforced Kevlar cord
  • Ultra-noise-free microphone: eliminates unwanted noise
  • Technology ActiveGard ™ to remove noise peaks
  • HD Voice Clarity
  • Lightweight and robust: aluminium and stainless steel design
  • Adjustable headband
  • Long and flexible microphone boom
  • Weight: 95 g

In the box

  • Headset
  • leather ear cushions
  • Carrying case
  • Magnetic support
  • Clip attachment for headset
  • Quick Start Guide
  • Security guide


Sennheiser SC 665 User Manual ENG

More Information

More Information
Warranty3 years
Acoustic protectionProtection acoustique ActiveGard™
Weight95 grammes
Headset typeCorded
CompatibilityFor PC/Mac + mobiles
Corded or cordlessCorded
ConnectivityFor USB and 3.5mm jack
Mono/duoDuo headsets
Wearing styleHeadband
Ear cushionsWith leatherette Ear cushions
Microphone BoomWith long microphone boom
Noise CancellingWith noise cancelling
Suitable for intensive useFor intensive use
MuteWith mute key
Volume controlInline volume control
Conference functionWithout conference function
MAC compatibleCompatible with MAC
Optimized LyncNot optimized for Lync
Softphone compatibleCompatible with softphones

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