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  • H650e Duo Headset Stereo In-call LED red-light indicator, Flexible boom mic, inline controller, Optimized for Microsoft Lync; Cisco; Compatible with most leading UC platforms, Flat no-tangle cable, Dynamic equalizer, Acoustic echo cancelation

 System Requirements

  • Compatible with
  • Windows Vista® or higher
  • macOS 10.7 or higher
  • Linux®
  • One USB 2.0 port
  • Application Compatibility
  • Certified for Skype for Business, and compatible with most leading services such as Zoom, BlueJeans, Google Hangouts Pro, Cisco, and more.1

Technical Specifications

  • Microphone (Tx)
  • Type: Bi-directional ECM
  • Frequency response: 100 Hz - 10 KHZ
  • Sensitivity: Type: -45 dB +/- 3 dB
  • Distortion: <10% @ 1 kHz, 15 dBPa (MRP) input
  • Operating voltage: 1.4 - 5.0 V DC
  • Speakers (Rx)
  • Frequency response: 50 Hz - 10 kHz (Diffuse field)
  • Sensitivity: 90 dB ±3 dB at 1 KHz, Input 0.56V/10 mm free field
  • Distortion: < 4% @ 1 kHz, 0 dBm0, 1 kHz
  • Compliant to EN60950-1