Our USB speaker with TF card slot is in the best price and quality, we can manufacture USB speaker according to your  requirements, pls contact us for the good quotation and details.

Features 

1)  Play music from USB/TF card, support MP3 format

2)  Outside rechargeable li-ion battery

3)  With AUX port, also apply to PC, mobile phone, MP3, MP4 etc.

4)  Output power: 3W (RMS) + passive board

5)  Power supply: USB port, Li-ion battery or DC 5V

6)  Product size: 120*58*24mm

7)  Gift box size: 170*90*45mm