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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

Keep conversations private! This ultra-secure DECT™ wireless headset is the perfect choice for financial, medical, government and contact centers or anywhere sensitive conversations happen. Relax knowing calls are protected—it’s designed to meet the highest-level DECT™ security. Monaural, binaural, UC and Teams variants available. Learn More

Bottom cable: EasyDisconnect to Modular Plug – Coiled cable – code 01 To be used for direct connection to some phones. (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

Enjoy high-quality sound in a premium portable design for your calls and music with the Speak 710 speakerphone. The first truly professional and personal conferencing device with a Hi-Fi-grade speaker for crystal clear conversation and music. Connect in seconds to a laptop, smartphone or tablet via USB or Bluetooth

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An ergonomically designed push-to-talk amplifier created for emergency services, air traffic control tower operators and other military purposes. Quick Disconnect connection to both top and bottom cords and compatible with JPL and Poly QD Corded Headsets Learn More

Bottom cable: EasyDisconnect to Modular Plug – Coiled cable – code 01 To be used for direct connection to some phones. (formerly Sennheiser) Learn More

Dect/ GSM cable. EasyDisconnect with 20 cm cable to 3.5mm 3-pole jack without microphone attenuator. (formerly Sennheiser) Learn More