All the way from Brooklyn come The Boomcase portable speakers, created by artist, musician and photographer, SiMo.
Using vintage bags, suitcases and even musical instruments, he has created portable, but rechargeable speakers. Each item is unique and custom made, so the exact specifications of the system can be tailored to your requirements. Prices can range from £200 to over £600,atlhough since they are coming from the USA, you'd have to allow a fair bit extra for delivery.
Visit CultureLabel to see a selection of the designs that are currently available.