Bluetooth Version:V5.1JL
Earbud Battery: 30mAh*2(Fully charged in 2H)
Charging case battery:230mAh
Play time:4.5- 5H (60% volume)
Standby time: 190H
Charging time: About 2H
Charging case LED indicator: Red/green
TYPE C port
Key mode:Touch 
Earbud dimensions:L30*W18.9*H18.4mm

Charging case dimension: L52.3*W42*H22mm

Net weight:44g
Wireless working range: 10M (without obstacles )
Speaker: Φ13mm, diaphragm
Profiles supported: HFP,HSP,A2DP, AVRCP AAC
Speaker frequency: 20Hz～20KHz

Input voltage / current: DC 5V/0.3A

Support system: IOS and Android