The team introduced another Kickstarter creative gadget. Berlin Boombox is a stylized cardboard casing, inside which are mounted a pair of speakers, an amplifier, a compartment for 4 AA batteries and a 3.5mm audio jack. The gadget comes in a flat box, and the assembly does not require tools. Price on request at $ 50. See Video A cardboard boombox for your iPhone that looks amazing and is recyclable.