Bluetooth speaker-Suntonic Technology Co.,Limited

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ST-4000M-5

Details

Specification:

1 working voltage: 5.5V (max)
2, charging current: 1000mA
3, battery capacity: 4000mAh
4 output voltage: 5V
5 output current: 1000mA (max)
6, charging time: 4~10hrs (indoor power source: 5V/1000mA)

Standard interfaces:
1, input: MICRO interface
2, the output interface: USB interface.
3 material: aluminum.
4 color display, Rechargeable LED lights: charging red, full of green.
5, power LED light color: Red 30%, green 70%.

Mobile power bank Features:

1.100% Full capacity 4000mah mobile power bank

2.Dual usb output 5V1A

3.Ultra slim--only 23mm thin as mobile phone

4.Short cicuit protection

5.Overpower protection

6.Overvoltage protection

7.Overcurrent protectioin

8.Overcharge protection

9.High temperature protection

10.Super ultra working life--1000+times charge

11.High class PVC