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Allows connection of a Poly QD headset to a PC via USB with the addition of an integrated call control unit. Learn More

Allows connection of a Jabra QD headset to a PC via USB with the addition of an integrated call control unit. Learn More

QD to QD cable with volume control and mute switch which allows easy adjustment of the speaker volume or muting of the microphone during a call. Suitable for use with headsets equipped with PX type QD (Plantronics/Poly Quick disconnect). Learn More

Bluetooth adapter for use with Orosound TILDE PRO headsets Learn More

The USB-A to USB-C Adapter allows you to safely connect EPOS USB headsets and speakerphones to USB-C ports on computers and laptops and at the same time preserve the sound quality. The high-quality adapter is compact and is practical to bring along. It can easily be plugged into the USB-C Port on your laptop without further technical installations and is resistant to heavy office use. Please note that the adapter works optimally with computers and laptops. Some tablet PCs and smartphones might not be supported. (formerly Sennheiser) Learn More

The Poly DA80 is a high-performance USB audio processor for analog headsets that allows you to easily switch between your desk phone and soft phone without having to change headsets. Equipped with Inline Control - this enables users to answer, end, mute and control the volume of calls without changing the settings on the computer. Other features include built in DSP technology, superior noise and echo cancellation and the DA80 meets OSHA and Noise At Work regulations. Simply connect your Poly headset the QD connection point and you're ready to go! Product No: 201852-02 Learn More

Quick disconnect Cord: 2m coiled with 2.5mm plug Product No: 8800-01-46 Learn More

To take advantage of the full wideband audio that is offered with the Avaya 9600 phones, use the HIS Adapter Cable with your wideband headset. Quick Disconnect (QD) capability allows the headset to detach without losing the call. Compatible with Poly SupraPlus and Encore Ranges. Please also check compatibility tab. Product No: 72442-41 Learn More

A quality, deployment-friendly single-sided headset that is optimised for Skype for Business. It delivers voice clarity, sound quality and is ultra lightweight. It has been specifically designed for the Unified Communications market, where EPOS HD voice clarity and maximum call-handling flexibility can make a genuine difference to productivity. With integrated call control unit and USB connector, the SC 30 USB ML offers great functionality and convenience when connected to Skype for Business Product No: 1000550 (formerly Sennheiser) Learn More