Highlights of Plantronics® Vista™ M22 amplifier :
* Offers superior voice clarity with Clearline™ audio technology.
* Delivers optimized audio levels for superior listening comfort – whatever the call.
* Echo management for clearer calls.
* Protection from loud noises.
* Reduces background noise for clearer calls.
* Volume, headset/handset and mute controls.
* Adjustable incoming and outgoing volume.
* One-button selection of headset or handset.
* Supports more natural-sounding speech on wideband networks.
* Compatible with most office & contact center phones.
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