Chip: Blueturm 5377
Bluetooth Version：V5.0
Earbud Battery: 35mAh*2(Fully charged in 1H)
Charging case battery: 300mAh
Play time: 3.5H (60% volume)
Talk time: 3H
Standby time: 120H
Charging time: About 1.5H
TYPE C port

Charging case dimension: 60*51*24mm
Earbud dimensions: 39*25mm*16mm
Net weight: 4.5g*2(Earbuds)/46g(Charging case)
Wireless working range: 10M-20M(without obstacles )
Speaker:Φ10MM
Speaker sensitivity: 98±2dB 1kHz/1mW
Impedance: 32Ω±15% 1kHz
Profiles supported: Headset,Hand-free,A2DP,AVRCP
Input voltage / current: DC 5V/1A