Detailed Product Description dual sim card dual standby phones,gsm mobile phone,cell phoneLanguage: Chinese (Simplified), English, French, Spainish, ... at background ,support equalizerVideo: 3GP,MP4,play 3GP/MP4 in full screenFM radio: FM stereo,can play outside directly without ... to shoot MP4 with sound,the time depends on the storage Rom: 250K.Support to extend TF card to 2G, Free 512MBDocument ...