Alarm Clock is a feature allowing a mobile phone to act like a common alarm clock but with more flexibility....

AAC (Advanced Audio Coding) is a file format for storing digital audio. It's commonly used for storing music on the...

A2DP is used for streaming stereo music wirelessly to headphones or speakers over Bluetooth. Unlike other Bluetooth profiles (Headset and...

4G is the fourth generation of mobile phone communications standards. It is a successor of the 3G and provides ultra-broadband...

The name usually given to original GSM, CDMA, and TDMA networks. It uses the spectrum more efficiently than analog (1G)...