Model: K56
Chip: JL6976D4
Bluetooth version: V 5.2
Transmission distance: 10m
Charging voltage: DC5V
Charging time: 20minutes
Talk time: 20 hours
Music time: 20 hours
Standby time: 6 months
Battery capacity: 140 mAh
Email cannot be empty
Password cannot be empty
Email format error
Email cannot be empty
Email already exists
6-20 characters(letters plus numbers only)
The password is inconsistent
Email format error
Email cannot be empty
Email does not exist
6-20 characters(letters plus numbers only)
The password is inconsistent
