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Spare battery for SDW SDW 5016-5013 (formerly Sennheiser) Learn More

The EDU 12 USB delivers control and focus in a double-sided headset. An in-line control lets students easily adjust volume and muting on-device, while a noise-cancelling microphone cuts away background noise. The double-sided ear-piece design, meanwhile, limits distractions allowing students to focus. Sold in bundles of 10 headsets. Learn More

Adapt 135T USB Teams certified, single-sided USB headset. Comes with a 3.5 mm jack and detachable USB cable and also a choice of USB A or C. Great sound for both calls and multimedia, it comes with a noise-cancelling microphone and an in-line control unit for call control.

(Formerly Sennheiser) Learn More

Adapt 130T USB II is a single-sided USB headset, optimized for flexible UC professionals. Comes with a choice of USB A or C and is certified for Teams. Great sound for both calls and multimedia, it comes with a noise-cancelling microphone and an in-line control unit for call control.

(Formerly Sennheiser) Learn More

The SupraPlus Dynamic headsets leverage the proven design of the HW261N to set new standards in comfort, reliability and audio quality. The dynamic noise-cancelling microphones enable clear, uninterrupted communications in mission critical applications. The over-the-head design offers a stable fit for extended wear. Circumaural ear-cushions (sold separately) are also available. This model is equipped with Poly TA6M 6 pin Quick Disconnect.

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This circumaural headset with its bi-directional noise-cancelling microphone, is used by Landing Support Officers on Aircraft Carriers. It delivers clear communication in high-noise environments such as the New York Stock Exchange. It has a quick disconnect connector. Learn More

Adapt 160T USB II is a double-sided USB headset, optimized for flexible UC professionals. Comes with a choice of USB A or C and is certified for Teams. Great sound for both calls and multimedia, it comes with a noise-cancelling microphone and an in-line control unit for call control.

(Formerly Sennheiser) Learn More

On-ear Bluetooth® headset with BTD 800 USB-C dongle and carry case . The ADAPT 561 II features a new headband and softer earpads for long-term wearing comfort. Get clearer calls with the foldable boom arm that delivers excellent speech intelligibility and use ANC in noisy environments. (Formerly Sennheiser) Learn More

An entry level IP phone with 2-line keys supporting up to 8 lines, features and contacts. Ideal for reception areas. These phones stay cleaner for longer with integrated Microban® antimicrobial protection. Learn More