1, Bluetooth 53 chip JL AC6973D42 Battery capacity charging case 500mAh Headset 110mAh3 Use time 12 hours Standby time 300 hours4, Size 98*665*30mm Total weight 87g5, Fully open air conduction TWS wireless bluetooth headset6, support master-slave switching, summon Siri"
- Bluetooth 53 chip JL AC6973D4
- Battery capacity charging case 500mAh Headset 110mAh
- Use time 12 hours Standby time 300 hours
- Size 98*665*30mm Total weight 87g
- Fully open air conduction TWS wireless
- support master-slave switching, summon Siri"