Mighty Boomball Speaker

Utilising its audio-vibration-conduction-system, the BoomBall effectively uses any empty space as an amplifier, so thelarger the space, the bigger the sound. Max output – 2W Frequency – 500Hz-20kHz Universal 3.5mm input jack 2x AAA batteries required Measures approximately 3.5cm(D) x 37mm(H) Power booster measures approximately 1.5cm(W) x 1.5cm(D x 6.5mm(H)