Square dance audio shutdown after pulling the flash drive next playback will memory play?

General playback decoder have playback memory, it depends on how to operate, if the audio shutdown, unplug the flash drive, and then the next playback before the boot insert the flash drive, audio or from the end of the last playback order to start playing. If you do not insert the disk before powering on, but after powering on and then inserting the disk, then play the decoder is equal to reboot, the playback memory is deleted, and re-detect the need to decode the file, and then start playing from the first dance music.