1、The built-in independent cavity sound and high-quality speakers make the sound of this projector full of texture, thus giving you a good viewing experience. 2、A specific frame insertion algorithm is used to erase the jitter of high-speed motion pictures such as ball games and drag racing, so as to maintain a delicate picture. 3、This projector adapts to mobile phones with different operating systems, and supports wired connections with mobile phones to ensure stable sound and image transmission. 4、The slim body design not only brings light weight and compact size to facilitate carrying, but also creates its outstanding appearance, which can even be used as an ornament when placed. 5、Exquisite workmanship is also one of its advantages. The whole shell is made of high‑quality ABS material, the color and strength both show good intentions, only to provide you with the best feeling. Item Type: Mini Projector Material: ABS Imaging Technology: TFT, LCD Physical Resolution: 320 x 240 Light Source Type: LED Focusing Method: Manual Projection Distance: 0.4-2.5m Screen Aspect Ratio: 4:3 Input Interface: Audio & Video, USB, Memory Card, 5V-2A Power Input Output Interface: Earphone Color: 16.7M Support Resolution: 1920 x 1080 Light Source Life: 20000 Hours Whole Machine Power: 24W Projection Size: 15-100 Inches Speaker: 4Ω3W Remote Control Battery: 1 x CR2025 Battery(Included) Battery Capacity: 100mAh 1 x Projector 1 x Remote Control 1 x Power Adapter 1 x Manual