Features: 1. Designed for sports use, ergonomic sweat-proof and innovative waterproof design ensure that this headset is comfortable and safe during exercise, running, running, walking, exercise, etc. 2. Stylish appearance and built-in Bluetooth chip with high-fidelity stereo headphones, allowing you to enjoy high-quality stereo bass. 3. Portable mini wireless headset, built-in microphone and powerful noise reduction function, the sound is clear and loud, easy to answer and hang up. 4. Bluetooth version 4.1 supports hands-free with earhook, which can connect two mobile phones at the same time for easy pairing. 10 meters Bluetooth coverage. Compatible with most smartphones. 5. Button functions: long press to turn on, long press to turn off, pause/music playback, answer/hang up calls, double-click the next song.
Specification: Battery capacity: 70mah Standby time: about 80h Talk time: about 3h Charging time: about 1h Battery: Explosion-proof lithium battery