Bluetooth Version:	v5.0
Bluetooth Profiles:	HSP, HFP, A2DP, AVRCP
Charging Case Input:	5V, 500mA
Impedance:	26Ω
Bluetooth Frequency Range:	2.402Ghz- 2.480Ghz
Charging Time:	2 hours
Operating Distance:	<10m
Earphone Input:	5V,100mA
Battery type:	Li-Polymer
Chipset:	PixArt PAU1623
Playing Time:	3 hours
Standby Time:	72 Hours
Earbuds Battery Capacity:	30mAh*2
Charging Case Battery Capacity:	500mAh