Product description
1. Wireless version: 4.2, support headset, hands-free, A2DP, AVRCP protocols.
2. Transmission range: 10m, transmission frequency: 2.4GHz.
3. Charging voltage :DC5V, charging time: about 2 hours.
4. Battery capacity: 85mAh, size: 50 * 16 * 11mm.
5. Talk time: 4.5 hours, music time: 4.5 hours, standby: 170hours, weight: 5g.
6. Power display (support for Apple phones and some Android phones).
7. Color : Black
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