... : Bluetooth, FM radio,MP3,MP4,WAP2.0, GPRS,MMS, SA820 : Watch phone mobile, GPRS mobile phone, WAP cellphoneBands: GSM850/GSM900/DCS1800/DCS1900MHZ ... , MMS, MP3/MP4,USB connect and with PC synchronization.Browser: GPRS, WAP,Memory: Built-in 1917KB, Support micro SD Card extend ...