Super Bass Stereo Sound, Nice design
Bluetooth Version:V5.4
Chipset: JL6983d2
Profile::HFP/HSP/A2DP/AVRCP/SPP/PBAP/
Bluetooth Distance:10Meters
Impedence:32Ω
Driver Size: 13mm
Frequency Range:2.40GHZ-2.480GHZ
Sensitivity:112±3dB
Battery: 30mAh / 300mAh
Charging port type:Type C
Charging Time:1.5 HRS
The numbers of re-charge:3
Charging input(Amps):5V 1A
Playing Time :4HRS