ABT-19
Bluetooth model: ABT-19
Solution: JL
Bluetooth version: Bluetooth V5.0+EDR
Transmission distance: 10m
Play time: 4 hours
Standby time: 200 hours
Earbuds battery capacity: 40mAh
Charging case battery capacity: 500mAh
Earbuds charging time: 1h
Charging case charging time: 1.5 hours
Frequency range: 20Hz-20 KHz
Color: black, white, blue 
