VTF-0025 usb mp4 player circuit: 1.Support MP3 /MP4/ USB / SD 2.FM ... LED display 4.VGA out VTF-0025 New usb mp4 player circuit: This VTF-0025 is a great front panel for ... 32-320kbps MP3 songs5) With LED display6) Support AV out 7) Support 3GP, MP4, AVI, RMVB, RM, FLV, MKV, MPG, ... 550MV 5) S/N:65dB 6) Frequency response:(90HZ~15KHZ) 7) Auto-search station:22-28dB 3.Packing & Container: Packing: 48pcs ...