Bone conduction wireless headset with clear sound quality and comfortable fit. You can wear it all day without ear pain, and you can still hear the surrounding sounds, making it ideal for online meetings and remote work. - Model: OPENCOMM 2 UC USB-A - Accessories: User guide set, charging cable, USB-A dongle, carrying case - Color: Black - Design: Bone conduction headset - Microphone: Boom microphone I purchased this year, but I have only used it 2-3 times. I am selling it because I no longer do remote work. It works without any problems. I have cleaned it with alcohol wipes. Other... Bone conduction