Vidonn F1 Titanium Bone Conduction Headphones Wireless Earphone Sports Headset CSR8645 IP55 Waterproof Hands-free with Microphone

Ear-free Keeping Danger Away: Release your ears to listen the world, you can response to the surrounding situation quickly, far away from . Hands-free with Mic: With built-in Microphone, it supports hands-free calls, greatly set free you hands from answering the call during exercise. Born for Sports: IP55 waterproof and 38g -weight design make it suitable for hiking, running, cycling, driving and other activities. Ergonomic Design: The back bone is made of high-end elastic titanium, flexible, undistorted, and environment-friendly, which allows comfortable wearing for hours. Long Battery Life: 180mAh rechargeable Li-polymer battery provides up to 6 hours of playback time on one full and the standby time can last to 7 days.