MP3 Player with Bluetooth and WiFi, MP3 Player 16GB ROM Up to 1TB, Android Music Player for Parental Control, Audible, Music, FM, E-Book, Educational Operating System: Android system Processor: MTK Octa-Core Processor Screen size: 4.0“ Storage memory: 16GB Maximum expandable memory: 1TB Bluetooth: Supports WIFI?2.4G/5G WIFI The supported music formats are: MP3, WAV, FLAC, AAC, APE, OGG, M4A, WMA, MP2, etc The supported video formats are: RM, RMVB, FLV, MP4, DAT, MKV, MPG, MOV, TS, etc MP3 player size: 4.7 " x 2.55" x 0.4" What's inside the packaging box: 1 x MP3 Player 1 x Silicone Case 1 x Wired Earphones 1 x USB-C Cable 1 x User Manual