DescriptionDual SIM+Dedicated -SD Card Slot Up to 128GB expandable storage. Supports simultaneous use of two SIM cards for data and phone calls or a -SD card for data storage.7 inch HD screen, the screen ratiois as high as 91%, allowing you to experience a widerfield of vision.  In games and videosthe content is displayed more, and the phone is still small and light.Surround sound quality Al noise reduction technology can automatically filter the noise of pe- ripheral keyboard percussion, footsteps and other noises, and the human voice can be transmitted clearly, efficient communication, the sound of the sound, and communication is at hand.Built-in GPS positioning, convenient for map navigation and road condition analysis.Support WiFi Bluetooth, easy to use, easy to carry.Fast processorQualcomm 870,Build a resource scheduling mechanism for Android. The probabilityof fatigue and collapse helps you get red envelopes faster. The critical experience during the game engine to play massive games im-proves network speed,frame rate and screen smoothness.Adopt dual-core sensor, and introduce Al artificial intelligence.post-quick double-shot, add image Rubik's cub* technology, and thencooperate with Al scene camera, Al backlight photo, Al portrait composi-tion let the mobilephone become your professional imaging team.