MAIN FEATURES VIDEO RECORDER NETWORK H+/3G+/3G WCDMA 900/1900/2100 MHz GSM/GPRS/EDGE 850/900/1800/1900 MHz MULTIMEDIA AND ENTERTAINMENT HD (1280 x 720 pixels) STEREO FM RADIO Yes DATA SEGMENT HSPA+ 21Mbps, HSUPA 5.76Mbps 3D SOUND Yes OPERATING SYSTEM Androidâ„¢ 4.4 (KitKat) SUPPORTED SOUND FORMATS MP3, Midi, AAC, AMR, WAV, Ogg Vorbis PROCESSOR Quad Core, 1.