Plantronics Vista M22 Universal Telephone Amplifier

The M22 amplifier brings superior sound-quality and acoustic protection to your telephone. As well as providing compatibility with those telephones that do not allow direct connection of headsets, the M22 offers a range of additional features to enhance the sound quality of your phone conversations. Designed for telephone professionals using either traditional or VoIP phone systems, the Plantronics Vista M22 telephone amplifier delivers precise levels of listening comfort, sophisticated hearing protection and superior audio performance. The telephone amplifier includes Clearline™ audio to enhance speech clarity in any environment, especially VoIP, which helps to reduce repeats, errors and listening fatigue.The Vista M22 is compatible with most office phones, and offers near-universal compatibility with single and multi-line telephones, as well as ergonomically designed volume, headset/handset and mute controls. A Quick Disconnect™ feature between the amplifier unit and the headset lets