C20Wireless Communication Headset with USB-A Dongle

We are rebranding from EPOS | SENNHEISER to EPOS branding on our products. During the transition period the same product may exist in both versions.

Tailored for dynamic lifestyles and certified for Microsoft Teams and Zoom, the EPOS C20 wireless headset delivers a high-quality and professional audio experience for virtual calls and multimedia. Experience remarkable audio clarity and maximum focus, thanks to its noise-canceling microphone and passive noise-dampening earpads. Moreover, enjoy the convenience of up to 27 hours of wireless audio for the freedom and versatility you need.

Device compatibility

PC / Soft phone
Mobile phone

Key features

  • Exceptional Audio Clarity
  • Flexible Connectivity via Bluetooth® and USB-A Dongle
  • Up to 27 Hours Battery Life
  • EPOS BrainAdapt™ Technology

List price199.00€

Limited Stock

Article number 1001146
Free shipping on all orders above $79
30 days return policy
2 year warranty

EPOS Connect


Update with the latest firmware and personalize your EPOS audio device settings to ensure flawless operation and maximum productivity.

EPOS Connect for Mobile

Android/ iOS App

Customize your audio settings and boost your focus. Download the free EPOS Connect App to take control of your sound environment wherever you are.

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What's in the box

  • C20 Headset
  • BTD 800 USB dongle
  • USB charging cable
  • Carry pouch

C Series



Wireless Communication Headset with ANC and USB-A Dongle

  • Focus Anywhere With Active Noise Cancellation
  • Flexible Connectivity via Bluetooth® and USB-A Dongle
  • Up to 46 Hours Battery Life


Wired USB-C Communication Headset

  • Microsoft Teams Certified and UC Optimized
  • Plug-and-Play Simplicity
  • Functionality Meets Stylish Design

EPOS Builds on the Former Joint Venture Sennheiser Communications

EPOS is not a new industry player – until 2020 we were known as Sennheiser Communications, a company established in 2003 as a joint venture between audio specialist Sennheiser and the world-leading hearing healthcare group, Demant.

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