The accordion-style design of a compact, portable folding speaker creates a large resonance chamber with an ultra-rich sound. A built-in amplifier ensures that you'll always hear your tunes loud & clear.
Approx. dimensions: 3"W x 4"H.
2 watts rms.
Input sensitivity: 260 mV.
Frequency range: 160 - 20Khz.
Runs on USB power cable (included) or 2 AAA batteries (not included).