Dacom Athlete Sport Running Bluetooth Earphone Stereo Audio Headset with Mic(Red)

1. Nano Waterproof Professional Running Bluetooth Headset 2. Flexible shrink line design, stable wear 3. Small and light, no weight 4. Head-mounted design, to solve the problem of not wearing painful movement, wearing hard and not easy to fall, comfortable, not grinding skin 5. 140mAh built-in battery, listening to songs for 12 hours, talking for 15 hours 6. Elastic short-line design, automatic storage, no knots, no winding 7. Support a variety of mobile devices, as long as there is Bluetooth to be compatible 8. Support iOS mobile phone system power display, view power anytime, anywhere 9. Bluetooth version: V4.1