Excellent and Classic Android KitKat System Built-in --- The most general and compatible Android 4.4.2 system will bring a fantastic and friendly interactive interface to users.A5 CPU 1G RAM plus 8G Flash Memory will quickly and stably store and process complex data to show the videosimagesgames and texts perfect.</br>Richful Ports for Various Devices --- WL70B has HDMI*2/VGA/USB/AV/SD Card ports and slot for PC/Laptop/DVD player/STB/PS3 PS4/X Box/TV Box. Like a smart TV this Android WiFi Projector can directly join the Internet and see massive videosimages and whatever you love. Support bluetooth speakers for better sound effects. Support DLNA and Miracast to wireless connect with smartphones.</br>A Big and Clear Screen Brighter LED Lamp for Better Watching --- Projection screen size: 30-100 Inches Best screen size:80 InchesProjection distance: 2.62 to 13.78 Feet. It is very easy to focus and shape the image by adjusting the Lens and Keystone on the projector.Brightness: 1200Lumens Native Resolution:800*480 Aspect Ratio: 4:3/16:9 Power Input:65W LED Bulb Life above 2000 Hours. Newest processing system provides stable clear and comfortable images!</br>Enjoy the time with so big and dramatic movies?? games?? pictures and sotries ---1.Connect your smart TV BOX via HDMI port?? then enjoy the program in the box. 2.Connect additional Sound System via the 3.5mm Audio port?? then enjo"derful sound. 3.Connect HDMI Miracast Dongle?? you can wireless display the smartphone screen by the projector. Let it have a break after 4-5 hours working for longer life spans.</br>Protable design?? suitable for travel camping?? outdoor party?? it doesn't take up too much space.Nice festival presents for kids?? gift exchange among friends. Enjoy big movies or interactive games after family dinner or BBQ Party. Display sweet memory pictures?? videos and classic books to family members when everyone is here or you miss them much. But it's NOT suitable for teaching?? meeting or business presentations.</br></br>Product Description</br></br><b>??Tips?? Important?? Please DO Read??</b><br> <br> ?? Recommend operating with a USB mouse or Wireless Keyboard?? which is more convenient.<br> <br> ?? Bluetooth: Settings-->switch on Bluetooth?? click "ces". It will begin to search for the Bluetooth devices?? please click once your Bluetooth speaker pop up?? it will pair with your speaker.<br> <br> ?? WiFi: Settings-->switch on WiFi?? connect to the Network you know.<br> <br> ?? For iOS(iPhone?? iPad or Macbook) connection?? use Airpin(which is pre-installed) to connect<br> <br> ?? For Android(phone or tablet) connection?? Please check the setting in Android Device?? use "isplay" or "Screen Mirroring" to connect.<br> <b