Features: This amplified speakers compatiable with: all iPod, Zune, Laptop, CD player, Notebook and all music player with 3.5mm audio jack.
Vibrant synchronized LEDs pulse in response to the music's rhythm, frequency and volume.
Measures 3.5 inches x 3.5 inches x 4.5 inches when folded.
Comes with 3.5mm audio cable, USB cable, user manual.
The B2901 is an unique light show portable speaker. When played, blue or green synchronized LEDs pulse on and off in response to the loudness, rhythm and frequency of the music. To enjoy this speakers with any other audio equipment -- or as your computer speakers -- an auxiliary input makes it easy. Operates with 4 x AAA battery (not included) or AC power adapter (not included).