Bluetooth 3.0: Standard MICR interface
Within 10 meters: effective operation can be achieved
Modulation method: GFSK
Working voltage: 1.8~3.6V
Working current: <2.0MA
Standby current:|0.3~0.5MA
Sleep current: <40UA
Charging current: ≥200MA
Standby time: >30 days
Charging time: <2 hours
Lithium battery capacity: 110MA
Sustainable working hours: 44 hours
Lithium battery life: 3 years
Lithium battery specification: 3.0* 25* 25MM
Button force: 80±10G
Working temperature: -10~55 degrees
