ZhongXun A5310 Dual sim card single standy ,can switch freely Bluetooth dual function bluetooth call and data wire transmission Internal FM radio High fidelity surround undertone speaker 300K CMOS camera MP3/MP4 video play MP3 display lyric MP3 monomer high voice quanlity record function Support handsfree wireless facility Support colorful picture-ring Incoming call firewall Electronic dictionary read Sms/mms/WAP 2.0 on-line Flish light Extra-long standby :68 days MP4 high clear record function Support T-Flash card extension Standard collocation: 2 lithium battery ,charger,earphone ,data wire e-mail szwinstar-2 at live dot cn webside www dot szwinstar dot net