1. Paper-like E-Ink Display - Blue light-free & No screen flicker: Reduces eye strain for comfortable long-term reading/listening. 0Hz refresh rate in static mode: Mimics real paper for natural reading experience. 2. Music- Design - High-quality speaker with male/female voice options: Rich audio output for immersive listening. Bluetooth 5.4 connectivity: Pair with headphones or speakers for wireless enjoyment. 36-hour music playback: Extended battery life for all-day use. Smart controls: Pause music when removing earphones; drag-and-drop progress bar for easy navigation. 3. Enhanced E-Book Experience - Auto-chapter sorting: Automatically organizes novels by chapters for seamless reading. Text customization: Adjustable font size (small/medium/large) and style (Songti, Fangsong). Voice reading & Bookmarks: Highlight text, add notes, and resume reading from last page. Supports TXT format & File search: Effortless management of digital libraries. 4. All-Day Portability: Ultra- (64g): Fits in pockets or bags effortlessly. Slim profile (Less than 1cm thickness): Comfortable to hold with one hand. 5. Night Reading Mode - Front-mounted reading lamp: Soft, even lighting for dark environments. One-touch activation: Easy access to night reading without glare. Learning Tools Integration - 7 built-in dictionaries: Chinese/English vocabulary, idioms, and ancient texts for offline use. Word lookup & tips: Enhances language learning with instant definitions and examples. Battery Efficiency - 55-hour standby / 45-hour reading / 36-hour music: Meets without frequent charging. Expandable Storage & Connectivity - 64GB internal memory + TF card slot (up to 128GB): Store thousands of books and audiobooks. File sharing via Bluetooth 5.4: Transfer e-books or audio files between devices quickly. Color:te Material:plastic Package Contents: 1 * Ink screen MP3 1 * Charging cable 1 * Protective case 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.