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MDA500 QD Series of audio processors seamlessly integrate mixed-call environments for an improved customer experience, feature easy-to-use call controls and improves CSR training. Learn More

Control unit for Jabra Engage corded headsets. Enables easy call control with adjust volume, mute, speed dial, answer and end call functionality. Stay-flat design. USB-C connectivity Learn More

Control unit for Jabra Engage corded headsets. Enables easy call control with adjust volume, mute, speed dial, answer and end call functionality. Stay-flat design. USB-A connectivity 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

Intuitive and straightforward, the MDA220 USB helps you migrate seamlessly to Unified Communications (UC) while keeping your desk phones. Its intelligent design makes it easy to switch between desk phones, softphones, and, if using a Poly Bluetooth® USB headset, even mobile phones. Teams can manage calls without changing headsets—giving voice to enterprise. Plus, this forward-thinking, adaptable switch is built to facilitate future compatibility with the latest softphones and Poly headsets.

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

ENJOY THE SOUND OF SILENCE Be more productive everyday without missing a beat or disturbing your colleagues. Silent Mice have the same click feel without the click noise – over 90% noise reduction.* Durable, high performance feet quietly glide over the desktop. A smooth scroll wheel completes the silent experience. Silent Mice eliminate excess noise and help create a quieter solution for everyone in the office. Make this your last annoying click. Your coworkers will thank you. *Compared to Logitech B170 Learn More

This Poly compatible QD Mute Switch allows the user to mute the microphone. 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