1.         ? 2 +1 u body design --- the world's smallest dual-MP3 cd drive to achieve

2.         ? can read mp3 and cd interface with id3 song name

3.         ? usb input signals - read very fast

4.         ? cd / usb switch button

5.         ? Japan's Sanyo inhaled high-quality skinhead movement and mechanical shock

6.         ? 8 multiple read memory, 40 seconds of electronic shock

7.         ? read the disc fast and stable

8.         ? speed pitch +-12

9.         ? pitch bend +-16

10.     ? single and continuous playback

11.     ? auto cue

12.     ? bpm tap