Proporta has released a portable speaker system, Twisted System, that's small and easy to take with you. Here is more info:
Perfect for the beach, camping or any outdoor activity that would benefit from a little livening up. An LED indicator shows the level of battery charge, the speaker heads twist for ease of sound direction. The Proporta Twisted System Portable Speakers work with most gadgets including smartphones, MP3 players, portable gaming and laptops.
-Speaker heads twist for easy sound direction -Powered by USB port or three AAA batteries -LED indicator shows battery charge -Weight: 0.4kg -Dimensions: 7cm x 7cm x 7cm