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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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Training cable: 2 x EasyDisconnect to EasyDisconnect - Open microphone and open speaker on both the trainee and trainer side, with the option to mute the trainer at any given time (formerly Sennheiser) Learn More

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

The Yealink BH76 Plus Bluetooth Wireless Business Headset provides a stylish appearance, with ultimate audio quality playback experience, unparalleled wearing experience, retractable hidden microphone arm technology, three levels of active noise cancellation (ANC), and Yealink Acoustic Shield Technology supported by multiple microphones. With soft memory foam and an ergonomic over-ear design, BH76 Plus can wear comfortably for all-day use. In addition, ANC and passive noise cancellation can provide an immersive noise reduction experience, no matter your noisy environment. Meanwhile, the BH76 Plus provides two different wearing modes: on-ear and over-ear. Users can choose the wearing mode to achieve the most comfortable wearing experience. Learn More

Designed for comfort and lightness, the headset comes with a leather headband and ear cushions that are skin friendly, making it ideal for extended wear. Perfectly suited for both office and remote work environments, the UH35 assists in maintaining focus and boosting productivity. It can work seamlessly with major UC platforms and integrate natively with Yealink IP phones Learn More

Designed for comfort and lightness, the headset comes with a leather headband and ear cushions that are skin friendly, making it ideal for extended wear. Perfectly suited for both office and remote work environments, the UH35 assists in maintaining focus and boosting productivity. It can work seamlessly with major UC platforms and integrate natively with Yealink IP phones Learn More

Allows connection of a Plantronics QD headset to a PC via USB. 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

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