USB 21M ADAPTER CORD - WITH PLANTRONICS COMPATIBLE QUICK DISCONNECTS

• USB-A plug & Play
• Complete Digital Sound: 16 bits 8KHz, 16KHz, 32KHz, 44.1KHz, and 48 KHz Sound
• Clear live voice transmission with VoIP
• Digital in-line receive volume control
• In-line microphone Mute with LED indicator
• Headset quick disconnect (release) 
• Call control button for Skype for Business and various softphones
• Supports Avaya One-X Agent, One-X Communicator, Cisco Jabber, Bria, Mitel Micollab, Broadsoft UC-Client, 3 CX Softphones (Some software programs may require our Soft-Link download which we will provide. 
• Supports call control, mute on/off, volume control interworking with Unify's Circuit softphone
• Training Y-cord allowing for two Plantronics QD Compatible headsets to connect to one computer via USB 
• You can unplug the USB cord from Y-Cord and use it with any PLT QD headset. 
• Complete Digital sound with DSP Technology
• Can use on any headset that has a Plantronics quick disconnect on it
• Can only be use on Plantronics QD compatible headsets, will NOT work on straight corded USB headsets
• For connecting two PLT QD headsets to one USB port for training.
• For use on your computers via USB port
• Plug and play operation - volume and mute on cord
• Replacement for the P13449
• Part# HW15564