AUKEY EP-M1S True Wireless Earbuds

Model :  EP-M1S
Technology : HFP, HSP, A2DP, AVRCP, SBC, AAC
Bluetooth Version  : 5.2
Driver : (Each channel) 1 x 10mm speaker driver
Sensitivity  : 105dB±3dB@1KHz
Frequency Range : 20Hz-20KHz
Impedance  : 32Ω±15%
Microphone type :  MEMS (microphone chip)
Charging time : 1.5h
Battery Life : 7h
Battery Type  : Li-polymer (2 x 40mAh)
Operating Range : 10m
Weight 8g (pair)

Charging Case
Charging Input DC 5V
Charging Time 2.5 hours
Battery Type Li-polymer (500mAh)
A number of Earbuds recharge: 3
Weight 32g