Metalio E-INK4 Plus AI E-Reader, 4.7-Inch 297 PPI E-Ink Touchscreen with Front Light, 2000 mAh Battery, Voice AI, Translation, AI Drawing, Open-Source Firmware, Wi-Fi, 16GB TF Card Included

Product Introduction:
Model: Metalio E-INK4 Plus;
Materials: Aluminum alloy body + glass back panel + electronic components;
Version: 4.7" Wi-Fi model (with front light);
Color: Silver body + orange buttons;
Dimensions: 122 × 71 × 7.8 mm;
Display: 4.7-inch E-Ink screen, 684×1216 resolution, 297 PPI, 16-level grayscale; supports touch input (virtual buttons); available with or without an adjustable front light;
Storage: 16MB Flash + included 16GB TF card (expandable up to 256GB);
Main Controller: ESP32-S3 (S31-NRV16);
Battery: 2000mAh;
Connectivity: Wi-Fi;
Speaker: Supported;
Microphone: Supported (for voice interaction, translation, and recording);
Key Features: AI large-model Q&A, AI image generation, E-Ink e-book reading, audiobook playback, weather/clock display, task/schedule management, dual-mode interaction (physical buttons + touchscreen), and open-source code (supports third-party firmware like CrossPoint, allowing for deep-level customization);

Product Highlights:
1. 4.7-inch Eye-Friendly E-Ink Display: Features a 684×1216 resolution, 297 PPI, and 16-level grayscale for crisp, detailed text and natural imagery. It is flicker-free and emits no blue light, offering a paper-like reading experience that prevents eye strain during extended use. The front-lit version enables comfortable reading in low-light environments.
2. AI-Powered E-Ink Reader: Equipped with an AI large language model, it supports voice-based Q&A, knowledge retrieval, and AI image generation—all in one place. Handle learning tasks and travel needs without the need to switch between different apps. 3. Dual-mode interaction: Combine tactile physical buttons—perfect for blind operation—with a responsive touchscreen. Page-turning, confirming selections, and navigating back are always within reach, allowing you to control the device without ever taking your eyes off the page.
4. Open-source code and community-driven: With an open underlying codebase and support for third-party firmware, the device offers extensive customization. The active community ensures continuous iteration, allowing you to tailor your reading experience or install custom firmware—an ideal playground for tech enthusiasts and geeks.
5. 2000mAh high-capacity battery: Boasting twice the capacity of typical small-screen e-readers, it offers extended battery life, eliminating the need for frequent charging. Perfect for reading or studying on the go—whether you’re commuting, traveling for business, or heading out on a trip.
6. Aluminum alloy and glass construction: Featuring a lightweight yet durable aluminum alloy frame and a sleek, smooth glass back panel, it offers a premium feel far superior to standard plastic e-readers.
7. Weather, clock, and task management: The lock screen displays the time, date, weather, and your schedule or to-do list, transforming the device into a functional desktop clock and task assistant when you aren’t reading.

Package Contents:
Metalio E-INK4 Plus device ×1;
16GB TF card ×1;
Silicone protective case ×1;
Lanyard ×1;
User manual (Chinese/English) ×1;
Charging cable ×1