Presenting the innovative ROXON Modular Smartphone System. Starting with a BASEROX smartphone case, accessories snap in place – accessories like the VIBROX portable bluetooth sound engine, and the handy VOLTROX power bank battery pack. Finally, sustainable swappable accessories for smartphones so you can Vibe Anywhere… More here.
Good idea, but the implementation seems quite clunky with cheap looking aesthetics. If it works well, however, it could have a future.