1. LED display
2. Support TF card player, (supports MP3, WMA format music files)
3. Support FM stereo radio, campus radio reception coverage (70-108MHz)
4. Support external audio AUX input (LINE), AUX audio cable into the switch automatically
5. High-capacity lithium battery-powered, durable
6. Play off memory, automatic memory of the player last played track and interrupt playback mode
7. Stereo headphone output