Luoran M4S Kids MP3/MP4 Player — 4.0" IPS, Parental Controls, Spotify Kids/Spotify/Amazon Music/Audible, Bluetooth & WiFi, 16GB (Expandable to 256GB) — Blue

M4S is an updated Android-based MP3 player designed for kids and teenagers with a built-in parental controls system. Parents can block or unblock any app, require approval for new app installations and set automatic ON/OFF schedules to limit play time. The unit comes preloaded with popular apps including Spotify Kids, Spotify, Amazon Music, Audible and HiBy Music. It supports a wide range of audio formats: MP3, WAV, FLAC, APE, OGG, M4A, AAC, WMA and MP2, and organizes tracks by Title, Folder, Artist and Album. Connectivity includes Bluetooth and WiFi, offering fast pairing and stable connections with many Bluetooth devices such as earphones & headphones, speakers and car stereos. Built-in storage is 16GB and a memory card slot accepts SDXC/SDHC cards to expand capacity up to 256GB for more music, videos and audiobooks. Power comes from a 1500mAh battery with USB-C charging; a full charge in 2 hours delivers up to 50 hours of music playback and includes a standby power-saving mode. If an app is missing or you need an upgrade, please contact the Luoran Team — they will provide the APK and installation steps and reply within 12 hours. Important: write down and remember any password or PIN you set, because you will not be able to access the device without it.