Bluetooth Version:V5.3
Product weight:180g
Charging interface:Type-C
Working Frequency:20-20KHZ
Working Time: about 20h
Battery Capacity:300mAh
Transmission Distance:10m
Charging Time:About 2h
Working voltage:DC 5V
Included: Headphone*1,Type-C cable*1,Detachable Microphone*1,Use manual*1