Luoran M4B is a more pure digital kid audio player . It focuses on music, audiobooks and e-books. Therefore, it does not allow downloading and installing additional applications. That means no phones call, no message, no game, not even video social media. Also, you can uninstall pre-installed apps(Including Browser) that are not used frequently to create a more personalized player.Note: The M4B is an electronic product. If some of the products' APPs are unavailable or have other quality issues, please contact the LUORAN team. We will reply to you within 12 hours and provide you with a satisfactory solution.LUORAN team has always hoped to become good friends with buyers. If you have any better opinions on the product, please let us know in a timely manner. We very much need your suggestions.What's in the box:Mp3 player x 1USB-C cable x 1User manual x 1Many parents do not allow their children to use the browser to surf the Internet. The browser of our device can be uninstalled. Most applications on our device can also be deleted. You can use the device as needed.Different from most current music players, this Luoran mp3 player uses a 4-core MTK chip with Android Base to run the operating system.With Bluetooth 5.0, you can easily connect the MP3 player with Bluetooth headphones, Bluetooth speakers, and car stereo.On top of that, it will automatically reconnect to the paired Bluetooth device.With a built-in browser, this MP3 & MP4 Player with WiFi provides instant viewing of the internet, anytime, anywhere.You can listen to news, sports events, music stations with built-in FM radio.Note: The radio is only available when plugging in wired headphones. (Included)With built-in powerful E-book reader, it provides a variety of auxiliary tools for a better reading experience, such as Bookmarks, Autoscroll, DayNight mode, TTS voice, and even online entry search, etc.Luoran MP3 Player with Bluetooth & WiFi, 4.0" IPS Display MP4 Portable Music Player with Spotify ,HiByMusic Browser(Removable) Faster Response Display & Smoother Running Bluetooth 5.0 & Auto-reconnecting Unlimited Access Internet Browser Recordable FM Radio Pocket Audiobook Player