BLU Q410 Speed Unlocked 3G Dual SIM Phone with Wi-Fi, Stereo Bluetooth, QWERTY Keyboard and microSD Slot-International Version with Warranty (Black) This unlocked cell phone will work on GSM carries like AT&T and T-Mobile. Not all carrier features may be supported. Unlocked Quad-Band GSM cell phone compatible with 850/900/1800/1900 mHz (Both SIM) and 3G UMTS 850/2100 mHz (SIM 1 Only) plus GPRS/EDGE capabilities. Trackpad; Stereo Bluetooth with V 2.0 A2DP; CAMERA: Primary 2 MP 1600x1200 pixels with Video Recording, Front Facing Camera for Video Call and microSD, up to 8GB. Wi-Fi 802.11 b/g; Dual SIM 4-Band; Stereo FM radio; WAP 2.0/xHTML; SMS, MMS, Email, IM; MP3/MP4/H.263 player; 3.5 mm audio jack; Organizer and Games. Talk time up to 8 hours - Standby up to 800 hs. This unlocked cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. Unlocked Quad-Band GSM cell phone compatible with 850/900/1800/1900 mHz (Both SIM) and 3G UMTS 850/2100 mHz (SIM 1 Only) plus GPRS/EDGE capabilities Trackpad; Stereo Bluetooth with V 2.0 A2DP; CAMERA: Primary 2 MP 1600x1200 pixels with Video Recording, Front Facing Camera for Video Call and microSD, up to 8GB. Wi-Fi 802.11 b/g; Dual SIM 4-Band; Stereo FM radio; WAP 2.0/xHTML; SMS, MMS, Email, IM; MP3/MP4/H.263 player; 3.5 mm audio jack; Organizer and Games. Talk time up to 8 hours - Standby up to 800 hs.