Key Features:

• Mfr. Part #: 43596-64 or HP 85T20AA#AC3
• M22 Vista Amplifier with Clearline Audio
• Ergonomically designed volume, headset/handset & mute controls
• Quick Disconnect
• Offers superior voice quality with Clearline Audio Technology
• Delivers optimized audio levels for superior listening comfort
• Echo management
• Protection from loud noises
• Reduces background noise
• Volume, headset/handset & mute controls
• Adjustable incoming & outgoing volume
• One button selection of headset or handset
• Supports more natural sounding speech on Wideband networks
• Compatible with most Office & Contact Center phones
• Superior call clarity for all communications
• Supports Enhanced Audio from the latest VoIP phones
• For use with Plantronics H Series Headsets & HW251N/HW261N
• 10 Foot Coil Cord Included