BLU R200A Diesel 3G - Unlocked Phone - US Warranty - Retail Packaging - Black 1.8-inch TFT LCD display This unlocked cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint. Quad-Band GSM cell phone compatible with 2G 850/900/1800/1900 MHz and 3G UMTS 850 / 2100 MHz frequencies plus GPRS/EDGE data capabilities. Stereo FM radio; MP3 player; MP4 Player; Vibration; Bluetooth; MP3 ringtones; micro SD, up to 16GB and Built-in 0.3 MP Camera. Downloadable Games; Organizer; SMS,EMS, MMS, Email; WAP 2.0/xHTML; GPRS Class 10 (4+1/3+2 slots); MP4/H.263 player; MP3/WAV/WMV/eAAC+ Player; 32 - 48 kbps; Java MIDP 2.1; Speakerphone and 65K colors. Talk time up to 3 h 20 min (2G) / Up to 2 h 45 min (3G) - Standby up to 350 h (2G) / Up to 300 h (3G).