Bluetooth Version:	v5.1
Chipset:	QCC 3020
Bluetooth Profiles:	HSP, HFP, A2DP, AVRCP
Input:	5V, 1A
Battery Type:	Lithium Battery
Battery Capacity:	400mAh
Impedance:	32Ω
Frequency Range:	2.400-2.483GHz
Charging Time:	2.5-3.5 hours
Talk time:	35-37 hours
Music time:	62-64 hours
Operating Distance:	10m