Battery: 3.7V 3600 mAh

Max output: 500 Lumens

Function: Low(COB)-hIGH(COB)-XPG ON--OFF

1.Hold and press , adjust the brightness from 10% to 100% and from

100% to 10% , when it is on the lowest or highest , it will strobe twice.

2. No operation in 5 seconds , it will be OFF when press the button again.

Run time: 2.5 hrs (COB)

Recharging time: 4.5 hrs (USB charging port)

USB output : 5V 1A

Adaptor : 5V 1A

Operation Temperature: -20℃ ~ 40℃

Speaker Impedance: 4Ω (At（20℃）1.2KHz 1V)

Frequency Response: 193Hz-20KHz (84-10dB MAX（1M/1W）)

Rated power of loudspeaker: 5W

Sound Pressure: 84dB (1M/1W)

Bluetooth signal distance: 10 meters

Communication System: Bluetooth 4.0 (connected by 2 devices)

Compatible bluetooth configuration: A2DP， AVRCP， HFP

Supports codec: SBC， AAC

Speaker type : All frequency

Quiescent current : <100μA

Water proof : IP64