1Builtin multimedia player program can insert a USB flash drive to play HD video movies. Support 1080P. 2The mobile phone is connected to the product through Onscreen device and projected to the big screen. Support game play, watch mobile, browse articles. 3Builtin 1x 8R 2W powerful speakers with ecofriendly sound and images. The projector uses the builtin stereo surround speakers to restore every detail. Sound effects let you enjoy the sound of joy in different scenes. 41920x1080 HD resolution output. A true HD projector with the best budget. 5Complete interface Memory Card USB AV High Definition Multimedia Interface VGA can be connected to a variety of devices, easy to use.Features: 1. Built-in multimedia player program can insert a USB flash drive to play HD video movies. Support 1080P. 2.The mobile phone is connected to the product through Onscreen device and projected to the big screen. Support game play, watch mobile, browse articles. 3. Built-in 1x 8R 2W powerful speakers with eco-friendly sound and images. The projector uses the built-in stereo surround speakers to restore every detail. Sound effects let you enjoy the sound of joy in different scenes. 4. 1920x1080 HD resolution output. A true HD projector with the best budget. 5. Complete interface Memory CardUSB AV High Definition Multimedia Interface VGA can be connected to a variety of devices, easy to use. Specifications: Processor type: Mstar V56 Physical resolution: 3.97" RGB screen Resolution: 800*480 Maximum supported resolution: 1920*1080 External I/O port: 1x USB 2.0 1x Memory Card 1x AV-IN Lotus Head Audio and Video Input 1 minute 3 socket 1x Audio Out 3.5mm standard headphone jack 1x HD 1x USB 5Vout 1x VGA Buttons: up, down, left, right, confirm, switch, return, input source, menu Speaker: 1x 8R 2W speaker Supply voltage: 110-240V ~ 50/60 Hz Power: 50W Projection size: 32 - 170 inches Aspect ratio: (screen aspect ratio) 4:3 16:9 Best projection size: 50 in Brightness ANSI : 65 LUX Supported video formats: MPEG4 RMVB H264 Supported audio formats: MP2, MP3 .wav.aac Supported image formats: jpeg gif png Certification: CE, ROHS, PSE, FCC, IC Size: Approx. 20 x 7.6 x 14.75cm/7.87 x 2.99 x 5.81in Package List: 1 x Power Cable 1 x Remote Control (AAA battery x 2, Not Included) 1 x Heightening Screw 1 x AV1 1-to-3 1 x English Manual