Plantronics M22 Amplifier Base

Features: 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 and contact center phones. Superior call clarity for all communications. Supports the enhanced audio from the latest wideband VoIP phones.

Replacement Amplifier for the M12.