Chip: JL 6963
Bluetooth Version：V5.0
Earbud Battery: 30mAh*2(Fully charged in 1.5H)
Charging case battery: 250mAh
Play time: 3H (in medium vol.)
Talk time: 3H (in medium vol.)
Charging time: about 1H
Battery display indicator

Charging case dimension: 23*45*63mm
Earbud dimensions: 8*17*40mm*2
Net weight: 3.7g*2(Earbuds)/38.3g(Charging case)
Wireless working range: 10M (without obstacles)
Speaker: Φ10mm*2
Speaker frequency: 20Hz~20KHz
Input voltage / current: DC 5V/1A