Supervisor Splitter Y-Cord with Switchable Mute Button for Plantronics and TruVoice Headsets | Compatible with All Plantornics Headsets with a QD I Use for Coaching, Supervising, Training, Monitoring

Supervisor Training Y Cable with Switchable Mute - Connects 2 x Plantronics or TruVoice QD Headsets to a Bottom Adapter for Headset Training.

TruVoice USB to QD Adapter Cable Compatible with Any Wired Plantronics, Poly Headset with a Quick Disconnect (QD) - Includes in-Line Volume Control and Mute Functionality

TruVoice Computer Headset Bundle for Training | Monitoring | Supervising : Includes 2 x HD-550 Headset with Noise Canceling Microphone, USB Cable and Training Y Cable for Computers