... TF card Expansion Bluetooth files transmission,Bluetooth earphone(voice) Data transfers U disc,data wire,bluetooth Image format jpg,gif Java expansion ... speaker Other functions MP3,MP4,Hand free,Mass message ,Voice recorder,WAP,FM,Bluetooth,GPRS,MMS,Storage expansion,E-book ... Commercial phone Accessaries Two batteries(1200mAh)/a charge/earphone/data wire Frequency 900/1800MHz Network GSM Talk time 200- ...