... Mini USB Speaker -USB, TF card, AUX LINE-IN, FM Radio -Free re-design -Speaker : 4 ohm 3w, 45mm -Metal Colorful Case TB626 Mini USB Speaker-USB ... , TF card, AUX LINE-IN, FM Radio-Free re-design-Speaker : 4 ohm 3w, 45mm- ... download, no external card readerPower input: USB power adapter cable or AC adapter 5V/100mAColor: black, blue, silver, pink, green.We ...