Android 4.1 Jelly Bean

4.1.1 July 9, 2012 Vsync timing across all drawing and animation done by the Android framework, including application rendering, touch events, screen composition and display refresh Triple buffering in the graphics pipeline Enhanced accessibility Bi-directional text and other language support User-installable keyboard maps Expandable notifications Ability to turn off notifications on an app specific basis Shortcuts and widgets can automatically be re-arranged or re-sized to allow new items to fit on home screens Bluetooth data transfer for Android Beam Offline voice dictation New interface layout for tablets with smaller screens (closer resembling that of a phone)[70] Improved voice search Improved camera app Google Wallet (for the Nexus 7) High resolution contact photos Google Now Multichannel audio[71] USB audio (for external sound DACs)[71] Audio chaining (also known as gapless playback)[71][72][73]