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POLY Blackwire 3220 Stereo USB-A Headset (Bulk). Product type: Headset. Connectivity technology: Wired. Recommended usage: Office/Call center. Headphone frequency: 20 - 20000 Hz. Cable length: 63.4" (1.61 m). Weight: 3.07 oz (87 g). Product color: Black

Cyber Acoustics AC-5014 Stereo USB Type C Wired 32 Ohm 20 Hz to 20 kHz Over-the-head.

POLY EncorePro 520D with Quick Disconnect Binaural Digital Headset TAA. Product type: Headset. Connectivity technology: Wired. Recommended usage: Calls/Music. Headphone frequency: 20 - 10000 Hz. Cable length: 30.9" (0.785 m). Weight: 1.93 oz (54.6 g). Product color: Black

POLY SHS 1890-25 Amp HH TAA

POLY Clothing Clip Plastic Part

The Jabra 7899-823-189 Evolve 80 has superior active noise-cancellation and passive noise-cancellation, in an over-the-ear wearing style, to shield disruptive background noise. An integrated busylight helps prevent interruptions so you can stay in the zone and enhance your productivity. Take calls and listen to music with crystal-clear clarity. Engineered for concentration, the Evolve 80 is a premium corded headset for professionals who need to avoid disruptive noise. Superior active and passive noise-cancellation provide crystal-clear calls. All-day comfort, an integrated busylight and certified for Skype for Business, Cisco and more.