Feature	40mm big speaker, Bluetooth 5.0, button control, built-in lithium battery, wired headset option
Bluetooth Version	V5.0
Support Protocol	A2DP, AVRCP, HSP, HFP
Bluetooth Distance	More than 10m
Working Voltage	3.3-4.2V
Speaker Impedance	32 ohms
Speaker Power	50mW
Battery Specification	300mAh
Charging Time	2 hours
Talking Time	More than 10 hours
Music Playing Time	More than 10 hours
Standby Time	300 hours
Material	Plastic Metal
Weight	190g
Dimensions	177x91x195mm