Silent, millisecondcapacitive touch for quiet, lag control. The operation is quiet and does not interfere with others. Flexible reading and playback. Supports saving bookmarks in a format, memory reading, background playback, page selection, and font size adjustment, delivering a comfortable reading experience for poetry and travel. Easy folderbased music organization. Music can be grouped by singer, album, or playlist, and folders can be created from your favorite content, so you do not have to search manually each time you play. Synchronous display for learning and reference. English words, articles, exams, and subtitles can be displayed simultaneously, enabling portable study. Use scenarios Commuting or travel study: Use the synchronized display to follow English articles or subtitles while listening via background playback, adjust font size for readability, and manage bookmarks for key phrases or terms. Home study and music organization: Read ebooks or documents with memory reading and page navigation, while keeping your music library neatly organized in folders by singer, album, or playlist for quick access. Quiet environments or shared spaces: Benefit from silent touch controls to navigate content and playback without disturbing others, whether you are reading, studying, or enjoying music.