Unique design, Super Bass Stereo;
Bluetooth Version:V5.4
Chipset: AB5756
Profile::HSP/HFP/A2DP/AVRCP
Bluetooth Distance:10Meters
Impedence: 32Ω
Driver Size: φ10mm
Frequency Range:20-20Khz
Sensitivity:98±3dB
Battery: : 25mAh for earbud/230mAh for charging case
Charging port type:Type C
Charging Time:1.5 HRS
The numbers of re-charge: 2-3
Charging input(Amps):5V 1A
50% volume Playing Time : 5HRS
100% volume Playing Time: 4HRS
Net Weight:44.5 g
Dimension: 69.7*55*34.5mm