The Plantronics Vista M22 Amplifier is an ideal tool for professionals using corded headsets with analogue or VoIP telephone systems and who want to enhance speech clarity for better productivity and improved call quality.
It is compatible with most office phones (not cordless phones) and thanks to Clearline audio technology, and wideband sound, conversations are clear and lifelike, especially on VoIP calls.
This amplifier is compatible with almost all telephones and has volume controls for the microphone and earpiece, as well as a mute function. Thanks to its QuickDisconnect connection, you can move away from your desk without taking your headset off or dropping the call. This device also comes with a 3m coil cord, giving you more freedom of movement.