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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

Replacement ear cushions for SDW 5066-5063 5036-5033 (formerly Sennheiser) Learn More

These new and improved BT700 dongles with a refreshed look and compact form factor which allows you to leave it in your laptop or PC to save space! Fitted with the latest BT v5.1 Bluetooth low energy technology, giving you greater wireless range and faster connection. Compatible with Voyager 8200, 6200, 5200, 4300, Focus2 Learn More

Hybrid working? No problem. Poly’s DA Series digital adapters keep call center employees sounding clear at home or in the office with easy USB-A or USB-C connections. Full Microsoft Teams integration gives you access to everything Teams has to offer. They even adjust audio to each specific headset, offering pro-grade call quality. The controls are simple to use, including a unique single hold button for audio and video. Durable enough for 50,000 disconnects, and gentle enough to preserve your hearing, these adapters upgrade any Poly QD headset to a new standard of excellence. Flexible and future-proof with built-in USB-A and USB-C connectors, backwards compatibility for any Poly QD headset, intelligent headset recognition and a dedicated Teams button (Poly DA85-M model)

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Ideal for converting Poly headsets from USB-Type C to USB-Type A. 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

The Poly CA22CD cordless PTT (Push-To-Talk) headset adapter provides wireless communications and PTT functionality for public safety dispatch, air traffic control, radio dispatch operations, and training simulation. This ultra-secure DECT™ wireless adapter is the perfect choice anywhere sensitive communications happen. Learn More

Replacement, size small, leatherette ear cushion for the EncorePro HW 530/540 headsets Learn More

Replacement, size large, leatherette ear cushion for the EncorePro HW 540 headset Learn More