BT v5.1. Chip: JL AC6976D.
Battery capacity: 150mAh, charging for about 1 hour.
Talk/music time: 20 hours.
Standby time: 200 hours.
Sizes: 110*45*28mm. Weight: 12g.
Super battery life, both left and right ears can be worn.
Support Chinese and English prompts, double-click the multi-function button in the unpaired state.
