mini 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-out NOKIA 5C battery;Power Supply:Lithium-ion,Computer-USB-in,DC-in
2.Compatible MP3 format,Compatible TF//Micro SD card/U-disk
3.3.5mm AUX in
4.Memory Play:Auto remember the last song & play mode played
5.Frequency response:150-18KHz
6.Built-in FM Radio,radio module,automatic atation search,pristine sound quality,easy to use
7.Material:Aluminum alloy
8.With LED display 

9.product size:100x63x55mm