Enjoy the fun of more interaction: link your mobile phone, game console, game box, etc. through wired and wireless means. Show your thoughts share your happiness. Full HD physical resolution: AUN ET40 has Full HD 1920x1080P resolution. It delivers gorgeous detail, vivid colors, and beautifully immersive images that transport you from home to the local Cineplex. Built-in Android 9.0 OS (for ET40S): Connect to the Internet, use ET40S to start enjoying online videos, music and games. Support 4K video playback.. Whether in your garden, bedroom, bathroom, kitchen, the ET40 provides versatile entertainment anytime, anywhere.. Independent speaker: high -Built-in 3M independent speaker, no need to install other equipment separately ET40S (Android 9.0 versions) OS: Android 9.0 CPU: MTK9269 RAM: 1GB ROM: 16GB wifi: 2.4g Bluetooth: Bluetooth 4 Screen Mirroring: Eshare/Airplay/Miracast 4K Video Playback: Through Built-in Player Support internet to watch online videos via YouTube etc. Log in to your Google account and download the Android APK.