Plantronics APP51 APP-51 Electronic Hookswitch Cable for Seamless Call Control (Renewed)ENHANCED COMPATIBILITY: The Plantronics APP51 APP 51 Electronic Hookswitch Cable (Renewed) is designed to seamlessly connect your Plantronics headset to various phone models, providing convenient call control without the need for a mechanical lifter. RENEWED RELIABILITY: This product has undergone a rigorous inspection and testing process to ensure it meets high quality standards. Rest assured that you will receive a fully functional and like new

Enterprise teams will be able to manage calls without changing headsets

you can transform yourself into high-quality sound

Stereo - USB Type A - wired - 20 Hz - 20 kHz - over-the-head - binaural - supra-aural - noise Cancelling microphone

Advanced AudioIQ DSP technologies

a minimum 90-day warranty

like volume and mute

COMPATIBILITY GUARANTEED: The Plantronics CS50 spare headset is 100% compatible with your CS50 charging base

POLY Y splitter adapter for training purposes

More Visible Busylight: The red light is automatically or manually activated

HD Voice provides crystal clear sound without echoes or distortions – even at max volume

Certified Renewed

Brand VXi Color Blue Ear Placement On Ear Impedance 32 Ohm Noise Control Active Noise Cancellation