5.0" Dual Sim Card Unlocked 4GLTE GSM Phone IPS Touchscreen Display. Quad Core -1.2GHZ Processor. Android 5.1 Operating System Built-in 8GB Storage Built-in 1GB RAM Memory Built-in 4G LTE: Including the Latest Mobile Network Technology. Built-in Dual SIM Card Slots 2.0 Front / 5.0MP Rear Cameras Built-in Bluetooth Technology for Easy Wireless Pairing. Unlocked System: Ready to Use. Worldwide with Any GSM Service . Built-in FM Radio Built-in GPS Navigation Micro SD Card Slot (max 32 GB) Micro USB Connection Allows You to Transfer Files (included) Wi-I: 802.11b/g/n Enables You to Connect to the Internet Wirelessly . Browse the Web Watch Videos on Resolution: 854 x 480 Rechargeable Lithium Battery Play and Share Your Favorite Videos Photos Music & Books . Audio Formats: MP3 WMA WAV OGG FLAC ALAC APE AAC AC-3 DTS & More Video Formats: MPEG1/2/4 H.263/H.264 RMVB WMV VC-1 MVC AVS MJPEG. Picture Formats: BMP JPG GIF & PNG. Automatic Screen Rotation: Four-Direction Rotate Screen 3.5mm Earphone Jack Built-in Speaker and Built-in Microphone Accessories: Micro-USB Data Transfer Cable AC Charging Cable User Manual Protective Screen Film Earphone/Microphone Headset.