ES20 Original series apple wireless bluetooth headset
1.Wireless V5.0, support protocols Headset Hands-free A2DP Avrcp,
2. Transmission frequency 2.4GHz for balanced sound, clear treble and powerful bass.
3. Transmission range is 10 meters,
4. Charging voltage DC5V, charging time is about 1 hour. Talk time is 2 hours, music time is 2 hours which certainly will boost you through any fitness activity.
5. Charging case battery capacity is 400mAh, left and right earphone battery capacity 40 mah each, hence , standby time is 200 hours.
6. Weight is 44.8g (including charging case),
7. Battery display supported for Apple phones