Poly - Voyager 4320 UC Wireless Headset (Plantronics) - Headphones with Boom Mic - Connect to PC/Mac via USB-A Bluetooth Adapter, Cell Phone via.

Audio Quality: Callers hear you - not your surroundings, with a noise-canceling dual mic with Acoustic Fence technology to block out background noise in a flexible microphone boom Connectivity and Mobility: Connect to a computer via BT700 Bluetooth adapter, Intel Evo compliant accessory for native Bluetooth connection on supported laptops*, or mobile via Bluetooth 5.2. Move around freely with up to 50 m/164 ft of Bluetooth wireless range (with included BT700 USB Adapter) and up to 24 hours of wireless talk time. Also use as a wired headset with audio over USB cable mode. * Intel, the Intel logo, and Intel Evo are trademarks of Intel Corporation or its subsidiaries. Intel technologies may require enabled hardware, software or operating system support Wearing Style: Lightweight stereo headset with passive noise isolation designed to keep you in the zone. Enjoy all day wearing thanks to a comfortable and adjustable padded headband