✔ BUILT-IN BLUETOOTH CHIP & CONNECT BLUETOOTH SPEAKER DIRECTLY: The S4 projector can be wirelessly connected with your bluetooth speaker, headphone. You are no worry for disturbing your family's sleep and it will bring more powerful and stereo sound of your party together. NOTE: You can also connect your external speaker by 3.5mm earphone jack on the projector.
✔ NATIVE 1080P FULL HD(1920x1080, SUPPORT 4K Videos Playback): Using the newest 6-layer led source, the S4 has Remarkable 1000ANSI Lumens, it is 4-time brighter than other 720P editions. At the same time, it greatly extended the led lamp life to 100,000 hours, over 10 years of daily use.
✔ TWO WAYS TO CONNECT iPhone AND Android: [Wireless Connection for Screen Mirroring]: Connect the projector with your iPhone or android smartphones or iPad tablets by "WiFi HDMI Display Dongle". [Wire Connection]: Connect the iPhone, android, tablets and MacBook by "Lightning to HDMI Adapter". NOTE: Please do not hesitate to contact the technic support if you don't know how to purchase it.
✔ MULTI-MEDIA COMPATIBILITY & 300" GIANT SCREEN: HDMIx2 / USBx2 / VGA / AV / Audio Out 3.5mm. Compatible with Fire TV Stick, DVD Player, Roku, Xbox, Laptop, iPad Tablets, iPhone Android smartphones, PS3/PS4/Wii console, 2.0 External speakers(3.5mm earphone port). The S4 provides a wide range screen size(50" to 300") to the users, bring you a real cinematic experience(The best view Screen Size: 10feet - 100" / 13feet - 120").