Specifications

1.Connecting to computer， CD player and MP3 player etc

2.Support USB/CARD READER/FM Radio function

3.File play format: MP3

4.Speaker unit: 2inch*2

5.Frequency response: 87.5Hz—108MHz

6.Input sensitivity: DC 5V

7.Output power: 2W+2W

8.Built-in rechargeable Lithium battery with 3.7V 800 mAh

9.Up to 32 Volume Option

10.11 Channels FM for choose