This Home Cinema Projector with a built-in speaker supports up to 1080P resolution which is truly HD quality. This Dual Powered Home Cinema Projector is equipped with a 700 lumen LED lamp, it can be powered by a 5V-2A power bank. In addition, this Home Cinema Projector features excellent heat dissipation, with stable performance and a long lifespan. This Home Cinema Projector Has Full !!! Features: Theater Experience at home Crisp Clear Full HD 1080p Resolution Infrared remote control Built-in Speaker Dual powered, can be powered by a 5V-2A power bank 3.5mm Audio AUX for connecting speaker system or headphones Image edge distortion correction technology Support for multi-format video, audio, pictures, e-book playback Easy connectivity to Phones, computers, Tablets, USB, Hard Disk, TV Box, Games Players, etc. Application: Home Cinema Projector is suitable for home theater, small meetings, teaching, etc. Specifications: Product: Home Cinema Projector Voltage: 12V Built-In Speaker: Yes Resolution Support: 1920 × 1080 Projection size: 20-100” Zoom: x 2.25 Projection distance: UP to 4M Keystone correction: V +/- 15° Screen aspect ratio: 16:9 / 4:3 Flip function: 360 degree rotation Input interface: AV, HDMI, USB, TF Card Slot Output interface: 3.5mm Audio Jack Lumen: 700 LM Projection method: Front, rear, or ceiling projection Size: (L x W x H): 132 × 93 × 45mm Color: White Package Included: 1 x Home Cinema Projector 1 x User Manual 1 x Remote Control 1 x Three-In-1 AV Cable 1 x Adapter 1 x Retail Box