The Berlin Boombox is a cardboard, mobile speaker in the shape of a boombox for your smartphone, iPhone, iPod, Android phone, Windows Phone or any MP3 player since it connects to your device’s headphone jack. It is made in Berlin, Germany by designer Axel Pfaender. It is made using recycled corrugated cardboard, except for the tuning knob which is aluminum. It is about 10 inches high, 14 inches wide and 4.3 inches deep. It ships packed flat, as a kit that you can assemble in only a few minutes.
Stereo 2×5 watts amplifier, Class D SMD, 92% efficiency
2 MIVOC PRO 75mm/3″ full range Hi-Fi speakers, 4 Ohm, 60 – 20.000 Hz
3 AA batteries (not included)