Custom Colorful Metal TF Card Rechargeable Mini Amp Speaker

·  It can connect to computer and download file into the TF card directly.

·  It can read TF card.

·  Built-in Lithium battery

Specifications:

Power Output: RMS 2W*2, THD+N1%

Frequency response: 50Hz~20KHz

Input Voltage: DC 5V

Case material: Meta·    

Color available: blue, red, black, pink and gold