Bone Conduction Bluetooth Wireless Headphone

Designed with the Consumer in Mind Bone conduction technology Allows you to Hear surroundings while enjoying music Talk hands-free The bone conduction headphone can relax your ears, out of the touch of aurical and inner, avoiding the risk of swelling and bacteria growth in the ears, no damage to your outer ears, either. Innovative Bone Conduction Technology - using vibrations to transmit sound waves directly to the cochlea by vibrations. Listen to the music without blocking your ears, you can enjoy the music and pay attention to the traffic situation during driving or running on the road.Sweat resistant, shock resistant and dust resistant. No worries about outdoor exercise. Applied latest Bluetooth V4.2, wireless transmission distance up to 33 feets.Adjustable headband for tight and comfortable wearing. No worries about the headset falling. Universally Compatible - Suitable most Bluetooth-enabled devices.After Bluetooth connection of two devices(the headset and your phone), just press the right key to answer a call. More functions and fun, it's worth for you to have such a headset. Specifications:For Bluetooth version: 4.0Color: BlackFrequency range: 100Hz-18KHzTransmission range: 10 metersTransducer Sensitivity: 100±3dBMicrophone Sensitivity: -50±3dBPlayback Time: up to 5 hoursStandby Time: up to 15 daysFully Charging Time: 1.8 hours