Cylinder earphone

Product model: TW- A6
Bluetooth version: V5.0
Communication distance: 10 meters
Battery capacity: 50mAh lithium battery
Charging box capacity: 3.7V 500mAh
Charging time: about 2 hours
Standby time: up to 100 hours
Music time: about 5 hours
Talk time: about 3 hours
Support protocol: A2DP / AVRCP / HSP / HSF