1). Portable speaker; 2). USB 2.0; 3). Built-in speaker: 2*3W; 4). Support SD, MMC card; 5). Lithium battery, USB, adaptor.

1. Portable speaker;

2. Metal case;3. Memory card slot: SD, MMC;4. USB 2.0;5. Audio support: MP3, WMA, WAV;6. Built-in speaker: 2*3W;7. Line-in: Connect to Mobile, PC, MP3, MP4, Laptop, etc…;8. Unit size: 22.5*8.0*3.5(cm);9. Power supply: Lithium battery, USB or DC adaptor(Optional);10. Accessories: USB cable, manual, line-in cable, adaptor, gift box.

Metal case portable speaker