Finn In-Ear Headphones (A6S in-ear headphones)

Specifications:
1.Bluetooth Version: V5.0
2.Bluetooth Distance: 10m
3.Charging Time: about 1-2 hours
4.Standby Time: about 80 hours
5.Music Time: about 3 hours
6.Talking Time: about 4 hours
7.Earphone Battery: Polymer Lithium Battery 45mAh
8.Battery Box Battery: Polymer Lithium Battery 280mAh
9.Audio transmission format: HFP/A2DP/HSP/AVRCP