... Product DescriptionYZ-100 is cost-effective family background music controller. 1. Digital full-color high-speed ... MP3, WMA, APE, FLAC, ACC, OGG, AC3, DTS music format 3. Support RM/RMVB, MPEG - 1/2/4, ... jazz, heavy bass.7. Support recording storage a key play function.8. Support software upgrade.9. 2 road ... this product can be output to other fission music controller, to realize sharing.11. Built-in ...