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  • Overview
  • Features
  • Connects To
  • Specifications
  • Resources

The Duet PCS is a portable USB desktop VoIP speakerphone. It has a built-in microphone and speaker with advanced echo cancellation and noise suppression technologies. Though lightweight and discrete in design, it provides a high quality speakerphone solution for hands-free desktop conferencing while covering a large room with its powerful pickup range.

The Duet PCS is ideal for:

  • Small offices or home offices
  • Personal home or dorm room conferencing
  • Conferencing on the go
  • Deposition

The Duet PCS is compatible with PC (Windows and Linux) and Macintosh (MAC OS).



  • High quality microphone for large pick-up range
  • Powerful built-in speaker
  • Full duplex communication
  • Echo cancelling
  • Noise suppression
  • Automatic gain control
  • Plug and play
  • External loudspeaker connector
  • Durable aluminum casing
  • LED lit control buttons


  • USB cable
  • User manual


The Duet PCS connects via:

USB to your computer - this connection is for any session using your computer, such as Voice Over IP applications (Skype, Vidyo, etc.).


3.75 in x 1.25 in x 4.5 in (W x H x D)


0.55 lbs (with USB cable)


USB power for PC and Laptop (LED will illuminate)


100% Full duplex performance – No attenuation (either way) during full duplex

Acoustic echo cancellation >40 dB

High-end performance: Conforms to ITU-T G.167 Standard

Noise cancellation >10dB

Residual echo is suppressed to the Environment Noise Level to Prevent Artificial Ducking of Signal

Voice level equalization

Convergence speed 40 dB/sec

Tail length (200ms)

Convergence during full duplex (no recovery time after full duplex)

Low delay (10 msec)

Bandwidth 20 – 7500 kHz for Speech Processing Maintains the Soundcard bandwidth

Integrated loudspeaker

Mute button and loudspeaker volume control buttons (LED will blink in mute mode)


Speech processing and echo suppression at 32KHz sampling rate 

HD speaker audio (16KHz bandwidth)

Maintains audio performance of the PC for HiFi audio applications when external speakers are connected. Plugging in external speakers will automatically turn off the speakerphone.


USB connector – PC or Laptop connectivity

3.5mm connection for external loudspeakers or headphone


Two Years