A mobile speaker inspired by the old school ghettoblasters of the 1980s. The Berlin Boombox is designed by Berlin-based designer Axel Pfaender. He decided it was time for a cool and fun mobile speaker. A soundsystem you want to show off, like back in the days. Made from Cardboard and ?at packed as a DIY kit. Our German engineered audio technology delivers powerful sound to your smartphone … no matter if iPhone, iPod, Android phone or windows phone.