Poly M22 Vista Amplifier
Amp with Clearline audio. Use to connect any Poly H-Series headset top to Corded Telephone. 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. 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. 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.