... stereo play,can play outside without earphone,support timing for voice-recordingVideo Play High-definition photographing, Photographing time ... , incoming call turn-to-mute, wallpaper changeSpecial function Unique design of the plug-and-play keyboard, High-speed MTK6235 ... calculate, stopwatch, world time, to-do list,timing for recording, FM timer-recording, voice-recording, phone recordingNetwork GSM ...