Noise Cancelling Earphones Bone Conduction Headphones - Sweatproof HD Stereo Wireless Headset with Multipoint Connection Function for Sports, Driving. This stereo headphones that allow you to tune in to music or calls without tuning out the world, all with complete wireless freedom. This open ear bone conduction headphones guide mini vibrations through your cheekbones to your inner ears, ensuring you can open to ambient sound, even when you are plugged in, working out or on the go. The cavity body streamlined and the sweat proof coating to better prevent the movement of sweat so as to protect the headset. Make you free to enjoy music, whether you are leisure or sport. only wireless headphones to offer uninhibited situational awareness, complete with a sound quality that will shock you. bone conduction technology guides mini vibrations through your cheekbones to your inner ears, delivering sound without plugging or covering them. Exceptionally lightweight and comfortable, this unmatched open ear listening experience is further enriched through innovative technologies that make it possible (and safe) to tune in to music or voice communication without tuning out the world. Features: Bone conduction technology uses vibrations to transmit sound waves directly to the cochlea. Open Fit assures unmatched ambient sound awareness and extended comfort. . Leaks layer technology significantly reduces natural sound leakage. Dual microphones deliver clear communication even in noisy environments. Specification: Wireless range: 33ft (10m); Battery: rechargeable lithium ion; Continuous play: 6 hours; Standby time: 10 days; Charge in: 2 hours.