Notes:
1.the USB cable is just used for charge,it can't work if there is no battery
2.please use a battery as the picture below(the positive pole with a nose) if you prepare yourselft:



Function:
FM radio \Bluetooth\TF card play \USB disk play \LED flashlight

Parameter:
FM frequency:87.5MHz~108MHz
Rated power: 3w
Frequency response: 20Hz~20KHz
MP3 bit rate: 8K bps~320K bps
Distortion: <+\-0.55%
SNR: 85db
Size:120x25x60mm
Voltage:5V\1000mA
Battery: Support two 18650 battery

Accessories:


1.without battery:(not include battery,you need to prepare the battery yourself)
1x C803 speaker
1x USB cable
2. with 2 battery:
2x1200mAh 18650 battery
1x C803 speaker
1x USB cable
3. 2 battery+TF card
1x32G C10 TF card
2x1200mAh 18650 battery
1x C803 speaker
1x USB cable

It can work with one battery or two batteries, and it can last longer time with two battery, please consider how many batteries do you want.

1. How to charge: connect the USB cable to a phone charger or computer and then it will get charged;

2. How to use the FM radio: switch to the FM mode and long press the play key, it will search the radio station and save it automatically, only the first time you need to search the radio station, it can save 50 radio station and you can select them by the number key.

3. How to play music in the sd card or usb disk: insert a sd card or a usb disk and it will play it automatically, this device can insert two sd card, long press the "next" and "prev" key to fast forward / fast reverse





A batter bass sound performance with the bass diaphragm design



Can last longer time with two battery