Box contents: 1 x 16 inch portable monitor 1 x USB-C cable 1 x HDMI cable 1 x power adapter 1 x manual (English language Two surround sound speakers The built-in dual speakers ensure clear, bright and powerful sound and offer you an impressive home cinema experience. And thanks to the 3.5mm audio port, you can connect your own audio devices to get stunning stereo sound. Portable 16 inch gaming monitor Laptop Monitor Extenter Not only does it equip the full-featured TYPE-C and HDMI ports, but the upgraded driver allows you to automatically switch to other sources without having to plug and unplug cables repeatedly. Expand your phone as a computer monitor Connect the 16 inch monitor and make sure your phone has a USB port and also supports USB3.1. If your phone has a USB port but is not fully functional, it will not work either. Increase your productivity USBC portable monitor use as duplicate, expand, or second screen mode to increase your efficiency. Compatible with PC, game consoles, laptops, Android and tablets. 178° all-round viewing angle The portable 16-inch display features an advanced IPS screen with a resolution of 1920 x 1200 and supports an all-round viewing angle of 178° and a refresh rate of 60 Hz.