Metalio E-Ink 4 3.97-Inch E-Reader with Touchscreen & Audiobook Playback (Wi-Fi Version)
Features:
.3.97-Inch E-Ink Display
The 3.97-inch E-Ink display features an 800 × 480 resolution and 235 PPI for clear text and a paper-like reading experience. Its display is designed without a backlight in the standard configuration, helping reduce exposure to blue light. Enjoy ebook reading and audiobook playback on the go. The 1000 mAh battery supports approximately 20 hours of continuous reading.
.Dual Interaction Modes
Switch between physical buttons for tactile control and touchscreen operation for convenient tapping. Page turning, confirmation, and navigation are easy to access, allowing you to operate the device while keeping your attention on reading.
.Ultra-Lightweight and Ultra-Slim Design
Weighing just 70 g and measuring only 6.8 mm thick, this compact reader is easy to slip into your pocket. Take it along for commuting, business trips, and travel to read and learn wherever you go.
.Aluminum Alloy and Glass Construction
The aluminum alloy frame combines a lightweight feel with a sturdy structure, while the glass back panel provides a smooth, refined finish. The combination gives the device a premium appearance compared with conventional plastic-bodied readers.
.Weather, Clock, and Daily Planning
The lock screen can display the time, date, weather, and schedule reminders. Even when you are not reading, the device can serve as a practical desktop clock and daily planning assistant.
.Open-Source Code and Community Development
The open-source design supports third-party firmware and customization. Users can personalize their reading experience and flash compatible firmware, making this device appealing to tech enthusiasts, developers, and makers who enjoy experimenting with their devices.
Specifications:
.Model: Metalio E-Ink 4
.Materials: Aluminum Alloy Body + Glass Back Panel + Electronic Components+Glass Material
.Version: Wi-Fi Version
.Color: Silver Body with Orange Buttons
.Dimensions: 107 × 63.7 × 6.8 mm
.Weight: 70 g
.Display: 3.97-Inch E-Ink Display, 800 × 480 Resolution, 235 PPI, Touchscreen Support (Virtual Buttons)
.Storage: 16 MB Internal Flash + 16 GB TF Card
.Memory Card Support: Up to 256 GB TF Card
.Main Controller: ESP32-S3
.Battery: 1000 mAh
.Speaker: Supported
.Microphone (MIC): Supported
.System: Unlocked Firmware for Flexible Customization and Flashing
.Key Features:
- AI-powered question answering
- AI image generation
- E-Ink ebook reading
- Audiobook playback
- Weather and clock display
- Schedule and to-do list
- Dual interaction modes with physical buttons and touchscreen
- Open-source code and third-party firmware support
.Product Weight: 70g
.Package Weight: 200g
.Product Dimensions: 10.7 x 6.37x 0.68cm
.Package Dimensions: 15x10x 3cm
.Age: 16+
Packing List:
.Metalio E-Ink 4 E-Reader *1
.16 GB TF Card *1
.Silicone Protective Case *1
.Lanyard *1
.User Manual *1
.Charging Cable *1
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