TWS WIRELESS HEADSET (AIR 78)

1.Bluetooth version: Bluetooth V5.3
2.Bluetooth reception distance: straight line without 3.obstacles not less than 10 meters
Working time:Playing music about 6-8H(Apple cell phone 80% volume)
4.Talking time: about 6-8H
5.Standby time with power off: 6 months
6.Headset charging time:about 2 hours
7.Charging time of the charging box:about 2-2.5 hours 8.Charging time of the charging box to the headset:about 2 times
9.Headset battery:601218 70mah
10.Charging case battery:602040 350mAh”