... TF card 3.CE,RoHS,FCC certificate mini sound box with card readerSpecefication: 1.Out put power : ... . Outer LED light have illuminate function 5. Compatible with audio format of MP3 6. Colors: black, red ... PC 9. All function in one interface design with high-fidelity 10. Latest class D digital amplifier ... USB2.0 high speed transmission, fully compatible with USB1.1.3.Support the host function4.Supporting ...