Key Features:
- Mfr. Part #: 43596-40, 43596-64, or HP 85T20AA#AC3
- M22 Vista Amplifier with Clearline Audio (Refurbished)
- 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