1、It is not only a projector, but also a bluetooth speaker, which brings different audio and video effects, and brings an immersive experience of watching movies. 2、The professional multi-chip coated optical lens is resistant to high temperature and does not deform, ensuring that the image is not distorted and the image is image. 3、Rich expansion interface, support matching for SWITCH, for PS4, for Xbox and other game consoles, and support KTV equipment, 4K picture transmission, audio equipment, etc. 4、Automatic trapezoid correction chip, 3 dimensional side projection, exquisite appearance, with a small portable handle. 5、One‑click to change the small screen to the big screen, play games and watch dramas more enjoyable, the same screen version for Android phones (not for IOS phone). Item Type: Projector Material: ABS Resolution: Support 1080P4K Brightness: 150 Visible Luminous flux Projection Technology: LCD LED Life: 30000 hours Trapezoid Correction: Automatic trapezoid correction ±40°electronic trapezoid correction Bluetooth: Bluetooth 4.0 Speaker: 3W x 2 Dual Stereo HIFI Speaker Speaker: Support Bluetooth speaker function Projection Size: 30-150 in (the best projection size is 40-85 inches) Input: Fit for Audio Video/USB/HD Multimedia Interface/Memory CardOutput: 3.5mm Audio Audio Support: Fit for MP2/MP3/PCM/FLAC/WMA Picture Format: BMP/JPG/PNG/GIF/JPEG Video Format: AVI/MP4/MKV/FL/MOV/RMVB/3GP/MPEG1/MPEG2/H.264/XVID Remote Control Battery: 2 x AAA Batteries (Not Included) How to Use: 2. Connect your device to the projector correctly 3. Press the power button to turn on the projector 4. Select the correct input device source to project your device 5. Focus to get the best image 6. Press the power button to turn off the projector 1 x Projector 1 x Remote Control(Battery not Included) 1 x Power Cable 1 x Audio Video Cable 1 x High-Definition Multimedia Interface Cable 1 x Manual