... sending 3. 3GP,MP4,support to play in full screen...... watch mobile phone ak10+Language: Chinese/English/ Spanish,etc LCD Size: ... sound Video: 3GP,MP4,support to play in full screen, speed and pause; support Bluetooth stereo output Data Transfer: ... department. Normally, the process of checking Mobile Phone is as follows:Functioning Test: Outlook, Calibrate screen, Keyboard, WIFI, Camera, all Card ...