Earphone TWS Edifier BT TWS5

Bluetooth version:Bluetooth V5.0
Bluetooth profiles:HSP, HFP, A2DP, AVRCP
Frequency response:20Hz-20KHz
Effective distance:10m
Nominal impedance:16Ù
Input:DC5.0V 60mA earbuds
DC5.0V 500mA charging case