Plantronics Vista M22 Audio Processor

Plantronics 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 it offers a range of additional features to enhance the sound quality of your phone conversations.

Plantronics SoundGuard Plus™ technology ensures loud tones are quickly reduced to more comfortable levels and ensures that the normal human voice remains natural and unchanged for face-to-face clarity of communication.

Plantronics Call Clarity™ technology uses electronic signal processing to reduce phone noise and maintain constant volume levels as set by the user. This ensures all conversations are held at a comfortable and consistent level regardless of the loudness of the incoming call.