Expansion microphone


Boost the range of your EXPAND 80 speakerphone with expansion microphones that enable superb call clarity optimized for UC and certified for Microsoft Teams. Attach one or two microphones to fit the size of your meeting room.

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Article number1000229

Key features

  • Larger meetings UC optimized, and Microsoft Teams certified
  • Ensure everyone is heard clearly
  • Smart cable management for professional, stylish meetings
  • Plug and play conferencing
  • Statement Scandinavian design

Unite your team

Protect your device

With Kensington lock support

USB dongle parking place – easy to locate

BTD 800 USB dongle enables easy Bluetooth® connection to all devices

Empower collective performance

Encourage productive teamwork across locations with EXPAND 80 – a series of premium, scalable speakerphones for up to 16 in-room participants.

Make sure you are heard by your remote colleagues with advanced microphones that enhance speech intelligibility and bring their voice into the room with a powerful speaker that fills the room with rich, natural sound.

Get your message through with EPOS Voice™

6 adaptive, beamforming microphones and DSP intelligently isolate voices from room reverb and ambient noise

Rich, natural sound

Powerful ultra-low distortion speaker in a unique suspended speaker box fills the room with outstanding sound, enabling superior duplex performance that allows simultaneous speech

Superior craftmanship, statement Scandinavian design

Crafted with high-quality materials and sound-enhancing fabric by Kvadrat with a premium, minimalist aesthetic

Conferencing across devices

Merges PC/softphone and mobile calls into one conference

Customized set-up

With detachable USB-C cable

One touch access

To Voice Assistant or Microsoft Teams functionalities

Intuitive sound design

With voice prompts created by Felt music

Set up your conference call in seconds

With multi-connectivity, a simple user interface and one touch access to your preferred Voice Assistant

Want to try the EXPAND 80? Enter your details to apply.

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Technical Specifications

The two variants offer connectivity via Bluetooth or USB-C connection (includes USB-C to USB-A adapter) and multipoint connectivity for up to three devices.

  • Microphones

    6 beamforming microphones

  • Security

    Kensington lock support

  • Range

    Up to 30 m / 98 feet

Technical Data

Storage Temperature Range

-20°C - 70°C


Accessories included


Package weight (incl. Complete product and packaging)

313 gr.

Dimensions of product packaging (L x W x H)

147 mm. x 50 mm. x 139 mm.

Dimensions of master carton (L x W x H)

374 mm. x 310 mm. x 350 mm.

Units in distributor master carton




Microsoft Teams


Product height

27 mm.


175 gr.

General Data

Article no.


EAN Code


UPC Code



Mobile phone, Desk phone, PC / Soft phone, Tablet

Long Term-Reliability


2 years


Boost the range of your EXPAND 80 speakerphone with expansion microphones that enable superb call clarity.

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