... .CE,RoHS,FCC certificate mini sound box with card readerSpecefication: 1.Out put power : RMS 6w ... .5mm voice frequency wire 6.Decording U-disk TF card and FM Reception fuction7. Power in put USB power ... (optional) 2.. Built-in TF card slot, can be as card reader 3.Build-in stereo FM radio ... 6. Colors: black, red, blue, gold 7. Accessories: Line-in cable, USB cable, earphone, velvet bag, fixing device, ...