Color Green Operating System Android 4.2 RAM 1GB ROM 4GB Brand OthersJIAKE Model JK-11 Material Plastic Quantity 1 Set Networking WCDMAGSM Frequency GSM 850/900/1800/1900MHz; WCDMA 2100MHz Data Transfer GPRSHSPAEDGE SIM Type Ordinary SIM SIM Slot 2 Network Standby Dual Network Standby Network Conversation One-Party Conversation Only GPS Yes Wi-Fi 802.11b/g Type Brand New CPU Processor MTK6582 (Display MTK6589 is virtual) 1.3GHz CPU Type Quad-Core Language Traditional Chinese Simplified Chinese Indonesian Malay Czech German English Spanish Filipino French Italian Hungarian Dutch Portuguese Romanian Vietnamese Turkish Greek Russian Hindi Hebrew Arabic Thai Korean Graphics Processor Mali-400 MP Available Memory 2.65GB Memory Card Support TF / Micro SD card up to 64GB (not included) Screen Size 5.0 inch Size Range 5.0-5.4 Inches Touch Screen Capacitive Screen Screen Resolution 540 x 960 Camera 8.0 MP Secondary Camera Lens 0.3 MP Video Yes Flash Yes Touch Focus Yes Battery Capacity 2200 mAh Battery Type Li-ion battery Talk Time 260 minutes Working Time 4~5 Hour Standby Time 160 Hour Bluetooth Version V2.0 TV No Radio Tuner Yes waterproof level IPX-0 Sensor G-sensor I/O Interface Micro USB3.5mmSIM SlotOthersTF Card Slot Format Supported Support MP4 / 3GP / AVI / MP3 / PNG / GIF / JPEG ect Software Clock Calendar Camera Gallery Calculator Sound Recorder File Manager E-mail Browser Music Download FM radio Video Player etc. Packing List 1 x Phone 1 x AC power charger adapter (100~240V / 2-round-pin plug) 2 x Batteries (2200mAh) 1 x Earphones (3.5mm plug / 110cm-cable) 1 x Micro USB data cable (88cm) 1 x English user manual