Prong: Prong Profiles the Fi50 Bluetooth Speaker for iPhones

NEW YORK, Aug. 7, 2015 /PRNewswire-iReach/ -- Prong is a consumer-electronics company that combines stylish iPhone cases with A/C adapters for easy, on-the-go charging. The company's newest gadget, the PWR Case, comes with a detachable battery pack for added convenience.read more