Painless Bluetooth (Bone Conduction Ear Phones)

COLOR: BLACK Specifications: *Bluetooth: V4.1 *Transmission Distance: 10m *Talking Time: 5~6h *Playing Time: 4-5h *Standby Time: 120~160h *Charging Time: 1~2h features Ergonomic structural design: lightweight and will not pressure on your head, and offers you an ultra comfortable experience for extended periods of time wearing. Excellent performance: Heavy bass music effects, perfect stereo sound. Ultra light / anti sweat / anti drop, USB interface, 4-6 hour talk time, intelligent LED indicator light . independent power mute button, + and -volume button. Easy to access and control. CVC 6.0 Noise reduction technology :Noise-cancelling microphone reduces background noise. Crystal clear voice based on DSP digital noise cancelling tech. Stable Bluetooth signal, you can have a clear wireless conversation with your friends.