Product model: SY-L10
Control type: fingerprint touch
Bluetooth version: V5.1+EDR
Connection distance: 10 meters
Charging voltage: 5V/1A
Audio signal-to-noise ratio:<<100db
Charging bin capacity: 300 mA
Headphone battery capacity: 45 mA
Number of charging the headset: about 3 times
Charging time in the charging compartment: about 1.5 hours
Headphone charging time: about 1 hour
Talk time: about 6-8 hours
