1. Sound: Acoustics
2. Material: ABS
3. MP3 input jack: 3.5mm
4. Headphone jack: 3.5mm
5. Power supply: 2 x AAA batteries (not included)
6. Get the acoustics from the electric guitar.
7. Accessibility in the jack allows you to play games with MP3 players.
8. Whether you are in a college dorm or traveling, you can always enjoy your music without disturbing others.