Overview and Specifications:
Bluetooth version: 4.2+EDR Battery index: high-performance polymer lithium battery Support agreement: Headset/Handsfree/A2DP/AVRCP Duration: 4 hours Broadcast duration: 3 hours Standby time: 200 hours Headphone battery: 50mah Battery in charge bin: 300mah Function: 1. Mini cocoon appearance design, 300 mah charging box, 4+20 hours true company. 2. The headset is as small as a bean, even smaller than a finger. Wear in the ear, hidden in the hair, not easy to detect. 3. One-click button to answer/hang up the phone, and play music/pause. 4. The charging box and earphones adopt unique magnetic suction assembly, take or store, simple equipment, more fun.