... reader: 1.LED display 2.FM radio,Support TF card 3.CE,RoHS,FCC certificate mini sound box with card readerSpecefication: 1.Out ... . Compatible with audio format of MP3 6. Colors: black, red, blue, gold 7. Accessories: Line-in cable, USB cable, earphone, velvet bag ... , fixing device, string 8. Built-in rechargeable battery, USB port charging through PC 9. All function in one interface design with ...