S8-Sleeping earplugs

Bluetooth standard V5.4
Bluetooth chip type/model JL7006F8

Battery life Music + noise reduction playback time about 6H
Noise reduction on time about 7.5H
Shutdown current 7-8uA
Working current less than 6mA
Alarm voltage 3.3V
Shutdown voltage 3.2V

Battery type Polymer lithium-ion battery soft pack
Capacity 30mAh
Nominal charging voltage 3.7V
Charging current 30 mA
Charging time limit about 90min
Full charge voltage 4.1~4.2V