| Brand Name | TD |
| Model Number | TD-2503 |
*Support USB pen drive , SD optional , FM optional , remote control optional
* Support LCD display , two LCD board optional
*Support MP3 / WMA /WAV Audio format playback
*Support Play/pause, Next,Previous,volume control, EQ , Stop ,Repeat (repeat one file , repeat one folder, repeat all ,and random play)
*Support FAT12, FAT16,FAT32 file system
*DC 5V or DC 12 Power input optional
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