Aftershokz offers nicely designed Bluez 2 open ear wireless headphones specially made for sports and exercise enthusiasts. The headphone promises premium sound quality with bone conduction technology that uses vibrations to transmit sound waves directly to the cochlea. OpenFit assures comfort and helps to experience ambient sound awareness. To connect to your family and friends on the go, the wireless Bluez headphone features Bluetooth technology and dual microphones to deliver clear communication even in noisy environment. A rechargeable battery gives smooth 6-hour per charge. The Bluez 2 stereo headphones are exceptionally lightweight and comfortable, and only headphones equipped with patented Bone Conduction Technology.