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Nexus 40

Wireless Conference Speakerphone with 
4 Microphone Array.
Nexus 40 Bluetooth Speakerphone with Dongle



Nexus 40 Powered Off

360º Coverage HD Calls

Nexus 40 uses 4 microphones arranged in a 360º array to pick up voices from all directions during any HD conference calls. It is a powerful Dual-Mode (Bluetooth and USB) speakerphone with advanced DSP for full-duplex and echo cancellation. Acoustically tuned for Microsoft Teams and Zoom, Nexus 40 is perfect for professional calls in both conference room and home office environments. 

Nexus 40 comes with its own UAC bluetooth dongle to convert any USB audio device into native bluetooth connectivity, 100% driver-free.


Nexus 40 Overview
Echo Cancellation

Advanced DSP (Digital Signal

Processing) used for Full Duplex

and Echo Cancellation to avoid

feedback noise.


Volume & Mute Indicator
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Convenient and easy to

see LED-indication for

speaker volume and 

speaker mute.


USB-C Connection

Type-C USB jack for connecting

to a power-adaptor for charging

or to PC/Mac computers for

USB audio conferencing.


4-Microphone Array

4 omni-directional microphones

surrounding the device for a 

true 360-degree audio pick-up

within a conference room.


Powerful Output
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Wideband audio output for 

voice and multimedia usage, 

with speaker volume of up to



BT Pairing & Charging
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LED-indicators for charging

and bluetooth pairing. A 

dedicated button designed for

pairing for convenience.


Quick Mic Mute
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Easy access to microphone

mute for private discussions

during business conference



Bluetooth UAC Adaptor
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Nexus 40 comes with UAC 

adaptor, different from most 

bluetooth dongle, natively turn

any USB Audio into bluetooth.



  • Weight: 280g

  • Dimensions: Φ130mm x 37mm(H)

  • Speaker Type: 40mm Full Range

  • Microphone Type: Omni-Directions Condenser

  • Basic Materials: ABS, PC & TPE

  • Bluetooth Core: CSR8670

  • Bluetooth Version: 5.0

  • Bluetooth Profile: Multipoint, HFP (2), A2DP (2), AVRCP

  • Microphone NC: cVc 8

  • Speaker Sensitivity: 75dB SPL @ 0.5m

  • Speaker Impedance: 4Ω

  • Frequency Response: 20 to 20,000Hz (Music) 150 to 8000Hz (Calls)

  • Output Power: 3W

  • Microphone Sensitivity: -32dB

  • Microphone Impedance: 2000Ω @3V

  • Frequency Response: 100 to 8,000Hz

  • Cable Length: 1.2m

  • USB Compliant: USB 2.0 

  • USB Data Resolution: 16 bits

  • USB Sample Rate: 48kHz Playback, 16kHz Recording

Nexus 40 Specifications
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