TechRadar - Billed as a "truly wireless music system", the Pure Jongo S3 is a family-friendly compact speaker that be used just about anywhere - thanks to its combination of mains and battery power, as well as built-in Wi-Fi and Bluetooth. Team it with its partner app for iOS or Android (coming soon) and you have a whole world of music wherever you go. Sound good, so far? The reality is a little different.
