Modes:F168 GSM 900/1800/1900 Standby : 18Days (Depends on local network) Talk: 600-900 M (Depends on local network) Phone Type:Dual SIM Card,two Standby,Secretary Press-Button Support: T-Flash card Language : support multi-languages Ring tone: MP3, MP4,64chords Camera :1.3 mega pixels resolutions digital camera Support: Bluetooth(Sound/files transferring ,playing)/U disk with USB cable Support: SMS/EMS/MMS Main function: MP3,Mp4,Bluetooth Other Applications: Dialing without picking up,recording, WAP functions,self-moded Alarm Clock,GPRS downloading,MMS Multi-media messages,EMS memory Expanding; Calendar; .basic parameter etc..