Features
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
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
Noise Suppression
Volume Control
In The Box
Vista M22 Headset Amplifier
10' Coiled Cable
2 x AA Battery
Limited 2-Year Warranty