Product Description M800A PRODUCT DESCRIPTION DM766 GSM Form factor Clam shell Size (MM) 79.1*42.2*22.3 (not include antenna) Main display 65K TFT 128*160 pixels Sub-display 4K CSTN 96*64 pixels Frequnecy(MHz) GSM900/DCS1800 GPRS Class 10 Antenna type STUBBY Talk time 2-4H Standby time 90-150H Memory(Flash/SRAM) 128+32Mb External Memory Slot NO MP3 YES USB Disk YES mp3 ringtone YES Voice recorder YES Polyphonic ringer 64 Camera CMOS VGA 300K MPEG-4 NO FM Radio NO TV-OUT NO LED indicator seven color Keypad backlight color blue (option) Number of KEY 18+5 Stereo Output Yes Vibration alert YES Smart input Pin WAP WAP 1.2 SMS YES MMS YES STK YES Java NO Blue tooth NO EXTRA FEATURES Calendar;Reminder;Calculator;Alarm;Game;World time zone