Bone Conduction Wireless Headphones AfterShokz AFTERSHOKZ OPENCOMM ASC100 Body Only Black [Open-Ear Design] AFTERSHOKZ OPENCOMM adopts an open-ear design, making it comfortable for long hours of use. [High-Quality Sound and Noise Cancellation] Bone conduction technology provides clear sound quality, and the noise-canceling microphone blocks out surrounding sounds. [Convenient Battery Performance] It has a battery life of up to 16 hours, and with the quick-charge function, 2 hours of calls are possible with just a 1-minute charge. - Brand: AFTERSHOKZ - Model Name: OPENCOMM - Color: Black - Technology: Bone Conduction - Microphone: Noise-Canceling Microphone - Battery Life: Up to 16 hours - Charging Time: 1 minute for 2 hours of calls - Accessories: Case, charging cable not included, body only *Being sold because it hasn't been used for a long time*