Android 4.1-4.3 jellybean

Introduced : July 9, 2012
Key features in this version of Android:
larger, rich, and actionable notifications, Google
Now, offline voice dictation, streamlined UI,
performance improvements “Project Butter”,
smart widget placement, multi-user profiles for
tablets (4.2), lock screen widgets (4.2),
daydream (4.2), OpenGL ES 3.0 (4.3), Bluetooth
Smart Ready (4.3), restricted user profiles for
tablets (4.3)
Notable devices of the day : Samsung Galaxy
S3, Samsung Galaxy S4, Samsung Galaxy Note 3,
Motorola Moto X, LG G2, Sony Xperia Z, HTC
One , Motorola Droid Razr Ultra