HP INC. Poly 77Y93AA Voyager 4310-M Microsoft Teams Certified Headset With Charge Stand - Stereo, Mono - Wired/Wireless - Bluetooth - 164 ft - 20 Hz - 20 kHz - Over-the-head - Binaural - Ear-cup - 4.92 ft Cable - Electret Condenser, MEMS Technology

Your voice will be heard loud and clear with the boom microphone design to ensure maximum Headset usage efficiency Electret Condenser microphone technology enables reliable voice transfer to ensure maximum usability Dance to your favorite tracks and never worry about the wires getting in your way with these wireless Bluetooth headset Over-the-head earpiece design provides a comfortable and secure fit USB Type A host interface for reliable data transfer and enhanced performance Memory Foam ear cushion material which enhances the design and general presentation style of headset Great for Audio/Visual Labs, Assisted Listening Systems and more that have a Mono jack for non-stereo use Listen to your favorite music even when your battery runs out with the wired connectivity option Stay connected smoothly with a wireless range of 164 ft Effectively cancels outside noise to eliminate distortion with maximum sound efficiency