TWS Earphones

Bluetooth Version 5.3

Music Time: 3hrs/time, Calling Time:3hrs/time

Battery Capacity 300mah for the base. (charge twice)

                            40mah for earphone. 

Driver Unit: 9 mm                                                

ensitivity: 95dB S.P.L at 1KHz                      

Impedance: 32Ω                                                  

Frequency Range: 20Hz - 20kHz                            

Maximum input Power: 10 mW