small card speaker for Laptop notebook mobile computer mp3 mp4

small card speaker
1.portable speaker for computer,laptop,notebook,mobile,mp3,mp4
2.Compatible Micro SD/TF/U-disk

mini card speaker for Computer Laptop notebook mobile mp3 mp4 

 

Specification  

1.Built-in Lithium-ion battery;Power Supply:Lithium-ion,Computer-USB-in,DC-in
2.Compatible MP3 format,Compatible Micro SD/TF/U-disk
3.5-pin AUX in
4.Memory Play:Auto remember the last song & play mode played
5.Output:3W×2
6.Frequency response:150-18KHz,SNR:≥80Ddb                                         

7.Built-in FM Radio,radio module,surrounded antenna,automatic atation search,pristine sound quality,easy to use
8.Material:Aluminum alloy
9.With LED display 

10.product size:87x70x67mm