Bluetooth headphone
Bluetooth chipset:JL
Bluetooth version: V5.0
Speaker size：40mm
Frequency response:20Hz-20KHz
Wireless distance: 10m
Battery:200 mAh rechargeable lithium battery
Charge time:2.5H
Music play time:4-5H
Standby time: 100hours
Accessories:
0.3m USB charge cable,English manual
