Plantronics M22 Universal Amplifier for headset from

$79.84


  • Offers superior voice clarity
  • The amplifier includes near-universal compatibility with single and multi-line telephones
  • Delivers optimized audio levels for superior listening comfort – whatever the call
  • Echo management for clearer calls
  • Protection from loud noises
  • Reduces background noise for clearer calls
  • Volume, headset/handset and mute controls
  • Adjustable incoming and outgoing volume
  • One-button selection of headset or handset
  • Supports more natural-sounding speech on wideband networks
  • Compatible with most office and contact center phones
  • Superior call clarity for all communications
  • Supports the enhanced audio from the latest wideband VoIP phones
  • Comes complete with a lightweight 10-foot coil cord for freedom of movement at your desk
  • The Quick Disconnect feature between the amplifier and headset lets you move away from your phone without removing your headset or disconnecting the call