Cheerlux Mini Wireless Projector C6 __ For A Cost-Effective Option Without Spending A Fortune On An Entertainment System, The C6 Wireless Mini Projector Is Your Best Bet. Wired And Wireless ,Total 2 Modes. LED Lighting And Dual Fan Cooling System Technology Lasts Long -Time Life About 50,000 Hours. A Built-In Speaker With A 3.5 Mm Headphone Jack Can Empower You To Wear Earbuds, Or Connect To A Larger Sound System. Best Projection Size Is 30’’-84’’ Support 120’’. With Multimedia And HD Ports That Are Compatible With Most Devices. It Has HDMI Port Support 1.4V , Can Support To Connect With More Devices Such As Computer , Laptop , Tv Set Box , Game Devices Like Xboxone , Psp , Wii ,DVD ,Blu-Ray , Home Theater Systems . Also Able To Connect By MHL To Smart Phone And Pad /Tablet. **Wireless Function __ C6 Wireless Projector Can Wireless Screen Share With Your Iphone / Ipad By Airplay And Your Android Phone By DLNA Or Mirror Screen Function. (Android 4.4 Or Later & IOS9.0 Above Required ). **USB Disk & Portable Hard Disk Connected__ C6 Mini Projector Has Usb Port Can Read Picture , Video ,Txt Document From Your Usb Disk And Portable Hard Disk . Do Not Need Connect Computer (Not Support Ppt & Word) . You Can Projection Photos On Wall As E-Albums And Watch Movies Directly From Usb Disk .