Poly Voyager 4300 UC 4310 Headset - Mono - USB Type A - Wireless - Bluetooth - 164 ft - 20 Hz - 20 kHz - On-ear - Monaural - Ear-cup - MEMS Technology, Electret Condenser Microphone - Black

Boom microphone design offers convenient talk time with maximum efficiency MEMS Technology microphone technology ensures maximum dependability and optimal performance Dance to your favorite tracks and never worry about the wires getting in your way with these wireless Bluetooth headset On-ear earpiece design ensures maximum comfort and pain, fatigue-free listening USB Type A host interface offers dependable connectivity for maximum usability Leather ear cushion material to offer great versatility and allow creativity and innovation in design and construction Great for Audio/Visual Labs, Assisted Listening Systems and more that have a Mono jack for non-stereo use Wireless connectivity technology delivers exceptional performance to offer maximum usability Stay connected smoothly with a wireless range of 164 ft Headset offers a reliable, convenient audio solution