Meet Air by Quirky: a smart modular speaker system that comes apart to provide you with rich sound. Each of its five speakers can sync together automatically when pulled apart and joined together. Air offers full-stereo sound and up to 24 watts as one speaker. It is not only portable but also water resistant.
This modular speaker system comes with Bluetooth connectivity. You can add up to 75 speakers for bigger parties. Air by Quirky is available for $200 on pre-order.[where to get it]