Imagine having a guitar teacher in your pocket. With the Boss Pocket GT Effects processor you no longer need to imagine. This groundbreaking device lets you connect to YouTube via the Boss Tone Studio app and any other music/learning source via Bluetooth - and play along. The built-in amp tones and effects mean you can give your instrument some searing hot dynamic voicings which make practising and jamming all the more fun. This GT Effects processor pairs seamlessly with any smartphone or tablet whilst the Boss Tone Studio app integrates perfectly with the device. Youll be able to practise to your hearts content wherever and whenever you like. And the superb in ear monitoring headphones ensure that every sonic detail comes through to your ears. The perfect practice package.