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.
