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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

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

Spare battery compatible with the DW series headsets (formerly Sennheiser) Learn More

The UI 770 is a wideband amplifier for the headset’s speaker and microphone, which makes it easy to switch between the headset, handset and PC, set the volume of the headset speaker and mute the headset microphone Learn More

This speakerphone fills small to medium conference rooms with remarkable sound using powerful twin speakers. Be heard with six microphones focusing on voices, not the noise, even from the far end of a room. Connect any device, with USB-A, USB-C and Bluetooth connectivity options—simply plug in and start talking. Need bigger sound for larger rooms? Easily pair two units together for wider voice pick up Learn More

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

A portable speakerphone designed to provide conferencing for mobile UC business professionals using Skype for Business. A built-in cable system connects directly to PC and mobile phone or tablet. Sennheiser HD sound quality and voice clarity provide better interaction. Features include, dual talk function, echo cancelling, music setting and a protective carrying pouch. Product No: 1000226 Learn More

Use this charger to charge your SDW wireless headset series (formerly Sennheiser) Learn More