Mp4 player with built-in speaker: The music player uses a professional intelligent digital noise reduction chip to provide sound close to the original HIFI level. Designed for music lovers. Secondly, MP3 players with Bluetooth 5.0 bring you more stability and automatic reconnection. This portable MP3 player can be paired with Bluetooth speakers or Bluetooth headphones or other Bluetooth devices to enjoy wireless music with ease, A carefree gift: MP3 music player with a high quality chip makes the system run smoothly and faster perfect for kids and students don't let them immerse themselves in the world of the internet. To meet your individual needs. Especially suitable for children, primary and secondary school students etc This is als, Excellent audio-visual experience: This MP4 player adopts IPS technology and has a 3.0 inch LED backlight wide screen. Full touch design provides more convenient operation and interactive experience. Video supports AVI: 320 * 240 (random Comparison of video converters tool computer decompression conversion format), giving you unparalleled movie watching and music enjoyment. You can enjoy video anytime, anywhere, Support recording+screensaver: directly enter the recording interface to start recording. Timed out. Save and record important moments. When there is no need to record, press and hold the same button to exit. Menu interface: Slide from left to right to display submenus, and slide from right to left to save settings. Scalable to 128GB: This MP3 player provides storage space and supports up to 128GB of external TF card slots, so you can download more music, movies, and e-books in the digital MP3 player. In addition, this music player also has FM and recording functions. You can record audio using the built-in microphone.