BLU Studio 5.3 S D590a GSM Phone (Unlocked): Sound and Music: * MP3/AAC/WMA/WAV player * MP3 ring tones * Vibration alerts * microSD slot * Voice memory and dial Mobile Features: * Unlimited entry phone directory * Bluetooth v3.0 * GSM 850/900/1800/1900 (2G), HSDPA 850/1900 (3G) * microUSB 2.0 port * WLAN: 802.11a/b/g/n * Android OS, v4.1 (Jelly Bean) * 8 megapixel camera * Video capable * Quad-core 1.2 GHz Cortex-A5 processor * Downloadable games * Browser: HTML * MP4/DivX/XviD/WMV/H.264/H.263 player Technical Profile: * Talk time: Up to 33 h * Standby time: Up to 990 h * Battery: Li-Ion Display: * LED-backlit IPS LCD capacitive touchscreen, 16M colors * Resolution: 540 x 960 Messaging: * SMS and MMS * Email * Instant messaging Included: * Battery * USB cable * Charger