... Built in GPS and support voice navigation· 4.0 inch touch screen,WVGA PX:480*800· Dual camera, Front 1. ... A2DP; Voice record; FM radio ModelMTK 6575 X315EOperating SystemGoogle Android 4.02GGSM, GPRS, EDGE, 850, 900, 1800, ... 50/60HzItem Dimensions130.6 x 70.2 x 10.3 mmNet Weight172gWLANWi-Fi 802.11 a/b/ ... User's Manual x315e G21 4.3 inch Capacitive Screen MTK6575 Android 4.0 WCDMA 3G WIFI GPS x315e ...