This 1080P WiFi Projector supports mirroring phone via WiFi, U disk and external hard disk playing with projection size from 16in to 110in. And it offers built-in speaker and 3.5mm AUX port for connecting external speaker. Feature: Home Theater Projector Supporting resolution up to 1080P and with built-in speaker,it brings you wonderful watching experience. Big Screen It supports watching videos via phone, U disk and external hard disk in a wider screen from 16in to 110in. 3.5mm AUX Out You can output audio to audio receiver to meet your need for higher quality of sound. Screen Mirroring Different than other projectors requiring extra adapter cable for your phone, it enables you to mirror minor screen of phone to a bigger one when projector and your phone connecting to same WiFi. Other Playing Modes You can also play videos by plugging in your U disk or external hard disk. Eye Protection It offers softer diffuse reflection to reduce eye strain after prolonged watching. Flexible Power Supply It can be charged through micro USB interface, enabling you to charge it with Power Bank and enjoying videos everywhere. Specification: Imaging technique: TFT LCD Native resolution: 320* 240 Supporting resolution: 1920* 1080 Light source: LED Life: 20,000Hrs Focus: Manual Projection distance: 0.6~4m Projection size: 16~110in Throw ratio: 1.6:1 Aspect ratio: 16:9/4:3 Color: 16.7M Power: 20W (Max) Speaker: 4 2W Interface: 1 * USB, 1 * Micro USB, 1* Power supply port, 1 * Headset port Item weight: 260g/ 9.17oz Item size: 11.4* 9.1* 5cm/ 4.49* 3.58* 1.97in Packing list: 1 * Projector 1 * Power Adapter (2 * AAA batteries required, not included) 1 * Remote Control 1 * User manual