... hours Specification: Camera: 13.0 lacpixel; support to shoot with sound, the time depends on storage Rom: support to extend TF ... in full screen, speed,pause Data Transfer: directly read with data wire,U disc,Bluetooth (file transmission, voice, stereo ... Directories: 1000 groups ,different ringtone for groups,incoming call with big head sticker or videosMessages &Multimedia Messaging: 200 messages, ...