

Bluetooth: V5.3,
Chips AD6973D4
Battery: 300mAh for charging case, 30mAh for earbud
Charging time 2 hours
Working Time: 3.5H for phone call, 4H for music play;
Standby time 180 H
Semi-in ear design, HIFI music, ENC earbuds
Selling Points:
1. Open and connect
2. Large battery capacity, lasting for long time
3. Comfortable to wear
4. Use fingers to control
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