... JAVA, Bluetooth,FM 4.3inch B4000 MTK6573 Android 2.3 3G Smartphone With Wifi ,Dual CameraDescription: Frequency:GSM850/900/1800/1900 ... as ring tone, Power Speaker WAP Browser:support WAP2.0,GPRS,STK service:supportAssistant tools:calendar,recorder,calculator,world clock,alarm ... ),1 User Manual. 4.3inch B4000 MTK6573 Android 2.3 3G Smartphone With Wifi ,Dual Camera