Dual Mode Dual Cores Mobile Phones

We have dual mode dual cores mobile phones, 820 support 3g call, 512m+4gb dual mode dual cores. Broadcoma15 512+4gb dual mode dual cores gsm900850dsc18001900 wcdma8501900hsdao8502100 dual sim card dual standby andorid os 4.2.2 3.97 fwvga capacitive multi-touch -screen memory: 512m+4g dual cameras front 0.3mp+ back 2.0mp support gps support wifi,midi player support edge,java,gps,mms,wap,gprs support bluetooth,mp4,wav,aac,amr-nb,anr-wb support google search, youtube,maps,gmail colors:white,black,red and yellow.