IPX4 sweat proof
Bluetooth Version:V5.0
Chip: JL 6936D
Earbud Battery: 50mAh*2(Fully charged in 1.5H)
Charging case battery: 420mAh
Charging case dimension: 80*32*31mm
Earbud dimensions: 26*21*18.4mm*2
Net weight: 4.5g*2(Earbuds)/41g(Charging case)
Wireless working range: 10M (without obstacles )
Speaker: Φ6MM diaphragm
Speaker sensitivity: 104±3dB 1kHz/1mW
Profiles supported: HSP, HFP, A2DP, AVRCP
Impedance: 16Ω±15% 1kHz
Speaker frequency: 20Hz~20KHz
Input voltage / current: DC 5V/1A
Play time: 6H (in medium vol.)
Talk time: 6H (in medium vol.)
Standby time: 280H
Charging time: about 2H
Battery display indicator