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Keep the focus on your conversation, not background noise, with the sophisticated noise canceling and immersive stereo sound of the Poly Voyager Focus UC Stereo Bluetooth headset. Product No. B825 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

These adapters upgrade any Poly QD headset to a new standard of excellence with easy built-in USB-A or USB-C connections. Flexible and future-proof, they are backwards compatibility for any Poly QD headset. 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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Spare battery for SDW 5066-5063 and SDW 5036-5033 (formerly Sennheiser) Learn More

Work where you want and sound your best with the over-ear, boomless Voyager Surround Series Bluetooth® headsets. Immerse yourself in rich audio, stay in complete comfort with soft ear cushions and an adjustable headband, and keep focused with adaptive Active Noise Cancellation (ANC) Learn More

Work your way in style Stay focused with ANC that reduces background noise, helps you concentrate in busy open offices and boosts productivity on-the-go. Ensure clear business calls with a solution optimized for UC and switch easily between devices as you multitask. (formerly Sennheiser) Learn More

Sennheiser MCH 7 is a multi-USB power source that can power 7 Sennheiser CH 10 headset chargers simultaneously. Product No: 1000739 (formerly Sennheiser) Learn More

Power supply (UK) suitable for: DW series Products No: 1000704 (formerly Sennheiser) Learn More