{"title":"E-Readers","description":null,"products":[{"product_id":"xteink-x3-3-7-inch-e-ink-pocket-reader","title":"Xteink X3 3.7-Inch E-Ink Pocket Reader, 259 PPI Paper-Like Display, Gyroscope Page Turning, Physical Page Buttons, NFC and Wi-Fi (Developer Edition)","description":"\u003cp\u003e\u003cstrong\u003eProduct Introduction:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eModel: \u003c\/strong\u003eX3;\u003cbr\u003e\u003cstrong\u003eMaterials: \u003c\/strong\u003eABS + electronic components;\u003cbr\u003e\u003cstrong\u003eVersion: \u003c\/strong\u003eEnglish (Developer Edition);\u003cbr\u003e\u003cstrong\u003eColors: \u003c\/strong\u003eStarry Black \/ Mist Gray;\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 97.6 × 63.7 × 5.1 mm;\u003cbr\u003e\u003cstrong\u003eWeight: \u003c\/strong\u003e58g;\u003cbr\u003e\u003cstrong\u003eDisplay: \u003c\/strong\u003e3.7-inch E-Ink screen, 259 PPI, 528×792 resolution, non-backlit, non-touch;\u003cbr\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e Includes a 16GB MicroSD card (pre-installed); supports expansion up to 256GB;\u003cbr\u003e\u003cstrong\u003eSupported Formats: \u003c\/strong\u003eDocuments (EPUB\/TXT), Images (JPG\/BMP), Fonts (BIN);\u003cbr\u003e\u003cstrong\u003eSystem Languages: \u003c\/strong\u003eEnglish, Chinese, Japanese, Turkish;\u003cbr\u003e\u003cstrong\u003eBattery: \u003c\/strong\u003e650mAh; lasts 10–14 days on a single charge (based on 1–3 hours of daily reading);\u003cbr\u003e\u003cstrong\u003eConnectivity: \u003c\/strong\u003e2.4GHz Wi-Fi + Bluetooth;\u003cbr\u003e\u003cstrong\u003eCharging Port: \u003c\/strong\u003eMagnetic Pogo Pin (includes a dedicated charging cable; not Type-C);\u003cbr\u003e\u003cstrong\u003ePhysical Buttons: \u003c\/strong\u003ePower button + dual page-turning buttons;\u003cbr\u003e\u003cstrong\u003eSpecial Features: \u003c\/strong\u003eNFC (supports unencrypted access cards), gyroscope-based \"shake-to-turn-page\" function, magnetic attachment to smartphones, and customizable desktop displays (clock\/photos\/etc.);\u003cbr\u003e\u003cstrong\u003eSystem:\u003c\/strong\u003e Unlocked firmware (Developer Edition) — no ads, no pop-ups. Compatible exclusively with the official Xteink app; does not support third-party apps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Highlights:\u003c\/strong\u003e\u003cbr\u003e1. Ultra-slim and Pocket-Portable: Weighing only 58g and measuring 5.1mm in thickness—smaller than a credit card—it fits easily into any pocket. Perfect for reading on the go during commutes, business trips, or spare moments; comfortable to hold for long periods with one hand.\u003cbr\u003e2. High-Definition, Paper-like 259 PPI Display: Features a 3.7-inch E-Ink screen with a pixel density of 259 PPI. It offers crisp, detailed visuals without glare or flickering, ensuring a comfortable reading experience that mimics real paper—even during extended reading sessions. \u003cbr\u003e3. Magnetic Secondary Display Design: Features a magnetic back and an adhesive metal ring, allowing it to attach directly to the back of your smartphone. Switch instantly from your phone screen to an E-ink display—perfect for eye-friendly reading whenever you need a break from your phone. It functions as both an e-reader and a secondary smartphone display.\u003cbr\u003e4. Open Firmware (Developer Edition): Equipped with an operating system designed for developers, free from third-party restrictions, advertisements, or pop-ups. Customize your reading experience or flash custom firmware—ideal for tech enthusiasts and geeks who love to tinker.\u003cbr\u003e5. Dual Page-Turning Options (Gyroscope + Physical Buttons): Supports page-turning via a built-in gyroscope (by shaking the device) or physical buttons. Enjoy comfortable, one-handed operation whether you’re standing, commuting, or lying down—far more convenient than devices relying solely on touchscreens.\u003cbr\u003e6. NFC Access Card Functionality: Built-in NFC module allows you to clone unencrypted access cards. Leave your physical access cards at home and simply use the device to open doors—making your daily commute or office routine more convenient.\u003cbr\u003e7. Long-Lasting Battery Life: Powered by a 650mAh battery, the ultra-low-power E-ink display offers 10 hours of continuous reading or 10–14 days of light, everyday use on a single charge—no need for frequent recharging.\u003cbr\u003e8. 16GB Internal Storage + 256GB Expansion: Comes with a pre-installed 16GB MicroSD card, capable of storing thousands of e-books, comics, and photos. Supports expansion up to 256GB via TF card, letting you carry an extensive library with you wherever you go.\u003cbr\u003e9. More Than Just an E-Reader: Offers versatile modes including reading, photo display, a desktop clock, and custom wallpapers. Use it as a desk clock, a digital photo frame, or attach it to your refrigerator as a memo board—the possibilities are endless.\u003cbr\u003e10. Multi-Language Support: Supports English, Simplified Chinese, Traditional Chinese, Japanese, and Turkish, catering to users across different regions worldwide. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003cbr\u003eX3 E-ink Reader ×1;\u003cbr\u003e16GB MicroSD card (pre-installed in the card slot) ×1;\u003cbr\u003eMagnetic Pogo Pin charging cable ×1;\u003cbr\u003eCard reader ×1;\u003cbr\u003eMatte screen protector ×1;\u003cbr\u003eAdhesive metal magnetic ring ×2;\u003cbr\u003eUser manual ×1;\u003c\/p\u003e","brand":"Cubertime","offers":[{"title":"Starlight Black","offer_id":67738495582435,"sku":"3746677","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Mist Grey White","offer_id":67738495549667,"sku":"3746678","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5369\/6483\/files\/XteinkX33.7-InchE-InkPocketReader_259PPIPaper-LikeDisplay_GyroscopePageTurning_PhysicalPageButtons_NFCandWi-Fi_DeveloperEdition_7.jpg?v=1792406709"},{"product_id":"metalio-e-ink-4-ai-e-reader","title":"Metalio E-Ink 4 AI E-Reader, 3.97-Inch 235 PPI E-Ink Touchscreen, Ultra-Lightweight 70 g Portable Ebook Reader with Voice AI, AI Drawing, Audiobook Playback, Open-Source Firmware(Wi-Fi Version)","description":"\u003cp\u003e\u003cstrong\u003eProduct Introduction:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eModel: \u003c\/strong\u003eMetalio E-Ink 4;\u003cbr\u003eMaterials: Aluminum alloy body + glass back panel + electronic components;\u003cbr\u003e\u003cstrong\u003eVersion: \u003c\/strong\u003eWiFi;\u003cbr\u003e\u003cstrong\u003eColor: \u003c\/strong\u003eSilver body with orange buttons;\u003cbr\u003e\u003cstrong\u003eDimensions: \u003c\/strong\u003e107 × 63.7 × 6.8 mm;\u003cbr\u003e\u003cstrong\u003eWeight: \u003c\/strong\u003e70g;\u003cbr\u003e\u003cstrong\u003eDisplay: \u003c\/strong\u003e3.97-inch E-Ink screen, 800×480 resolution, 235 PPI, supports touch input (virtual buttons);\u003cbr\u003e\u003cstrong\u003eStorage: \u003c\/strong\u003e16MB internal Flash + 16GB TF card;\u003cbr\u003e\u003cstrong\u003eMemory Card:\u003c\/strong\u003e Supports up to 256GB;\u003cbr\u003eMain Controller: ESP32-S3;\u003cbr\u003e\u003cstrong\u003eBattery: \u003c\/strong\u003e1000mAh;\u003cbr\u003e\u003cstrong\u003eSpeaker: \u003c\/strong\u003eSupported;\u003cbr\u003e\u003cstrong\u003eMicrophone: \u003c\/strong\u003eSupported;\u003cbr\u003e\u003cstrong\u003eSystem: \u003c\/strong\u003eUnlocked firmware, allowing for custom flashing.\u003cbr\u003e\u003cstrong\u003eKey Features: \u003c\/strong\u003eAI-powered Q\u0026amp;A (via large language models), AI image generation, E-Ink e-book reading, audiobook playback, weather\/clock display, task\/schedule management, and dual-mode interaction (physical buttons + touchscreen).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Highlights:\u003c\/strong\u003e\u003cbr\u003e1. AI-Powered E-Ink Reader: Handles Q\u0026amp;A and translation all on one screen. Equipped with a large language model (LLM) AI, it supports voice-based Q\u0026amp;A, general knowledge inquiries, and AI image generation—all without needing to switch between different apps.\u003cbr\u003e2. 3.97-inch Eye-Friendly E-Ink Display: Features 800×480 resolution and 235 PPI. It is flicker-free and emits no blue light, offering a paper-like reading experience that prevents eye strain during long sessions. Supports both e-book reading and audiobook playback. Includes a 1000mAh high-capacity battery, providing approximately 20 hours of continuous reading.\u003cbr\u003e3. Dual-Mode Interaction: Combines physical buttons (for intuitive, \"blind\" operation) with a 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 screen. 4. Ultra-light, ultra-thin, and portable: Weighing only 70g and measuring 6.8mm in thickness—lighter than a smartphone—it fits easily into a pocket, allowing you to read or study anytime, anywhere, whether you are commuting, on a business trip, or traveling.\u003cbr\u003e5. Aluminum alloy and glass construction: Features a lightweight yet sturdy aluminum alloy frame and a sleek, smooth glass back panel, offering a premium feel far superior to standard plastic e-readers.\u003cbr\u003e6. Weather, clock, and task management: The lock screen displays the time, date, weather, and scheduled reminders, transforming the device into a functional desktop clock and task assistant when you aren't reading.\u003cbr\u003e7. Open-source code and community-driven: With an open underlying codebase and support for third-party firmware, users can customize their reading experience or install custom firmware—perfect for tech enthusiasts and geeks who love to tinker.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e\u003cbr\u003eMetalio E-Ink 4 device ×1;\u003cbr\u003e16GB TF card ×1;\u003cbr\u003eSilicone protective case ×1;\u003cbr\u003eLanyard ×1;\u003cbr\u003eUser manual ×1;\u003cbr\u003eCharging cable ×1\u003c\/p\u003e","brand":"Cubertime","offers":[{"title":"Default Title","offer_id":67738528612579,"sku":"3762729","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5369\/6483\/files\/MetalioE-Ink4AIE-Reader_3.97-Inch235PPIE-InkTouchscreen_Ultra-Lightweight70gPortableEbookReaderwithVoiceAI_AIDrawing_AudiobookPlayback_Open-SourceFirmware_Wi-FiVersion_9.jpg?v=1792407288"},{"product_id":"metalio-e-ink4-plus-ai-e-reader","title":"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","description":"\u003cp\u003e\u003cstrong\u003eProduct Introduction:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eModel: \u003c\/strong\u003eMetalio E-INK4 Plus;\u003cbr\u003e\u003cstrong\u003eMaterials: \u003c\/strong\u003eAluminum alloy body + glass back panel + electronic components;\u003cbr\u003e\u003cstrong\u003eVersion: \u003c\/strong\u003e4.7\" Wi-Fi model (with front light);\u003cbr\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Silver body + orange buttons;\u003cbr\u003e\u003cstrong\u003eDimensions: \u003c\/strong\u003e122 × 71 × 7.8 mm;\u003cbr\u003e\u003cstrong\u003eDisplay:\u003c\/strong\u003e 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;\u003cbr\u003e\u003cstrong\u003eStorage: \u003c\/strong\u003e16MB Flash + included 16GB TF card (expandable up to 256GB);\u003cbr\u003e\u003cstrong\u003eMain Controller: \u003c\/strong\u003eESP32-S3 (S31-NRV16);\u003cbr\u003e\u003cstrong\u003eBattery: \u003c\/strong\u003e2000mAh;\u003cbr\u003e\u003cstrong\u003eConnectivity: \u003c\/strong\u003eWi-Fi;\u003cbr\u003e\u003cstrong\u003eSpeaker: \u003c\/strong\u003eSupported;\u003cbr\u003e\u003cstrong\u003eMicrophone: \u003c\/strong\u003eSupported (for voice interaction, translation, and recording);\u003cbr\u003e\u003cstrong\u003eKey Features: \u003c\/strong\u003eAI large-model Q\u0026amp;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);\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Highlights:\u003c\/strong\u003e\u003cbr\u003e1. 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.\u003cbr\u003e2. AI-Powered E-Ink Reader: Equipped with an AI large language model, it supports voice-based Q\u0026amp;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.\u003cbr\u003e4. 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.\u003cbr\u003e5. 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.\u003cbr\u003e6. 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.\u003cbr\u003e7. 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e\u003cbr\u003eMetalio E-INK4 Plus device ×1;\u003cbr\u003e16GB TF card ×1;\u003cbr\u003eSilicone protective case ×1;\u003cbr\u003eLanyard ×1;\u003cbr\u003eUser manual (Chinese\/English) ×1;\u003cbr\u003eCharging cable ×1\u003c\/p\u003e","brand":"Cubertime","offers":[{"title":"Default Title","offer_id":67738557677795,"sku":"3762730","price":136.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5369\/6483\/files\/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.png?v=1793670637"},{"product_id":"xteink-x4-pro-4-3-inch-e-ink-pocket-e-reader","title":"Xteink X4 Pro 4.3-Inch E-Ink Pocket E-Reader, Magnetic Phone Attachment (Space Black\/Developer Edition)","description":"\u003cp\u003e\u003cstrong\u003eProduct Introduction:\u003c\/strong\u003e\u003cbr\u003eModel: X4 Pro\u003cbr\u003eMaterial: ABS + electronic components\u003cbr\u003eVersion: English (Developer Edition)\u003cbr\u003eColors: Space Black \/ Mist Gray\u003cbr\u003eDimensions: 111 × 69 × 5.95 mm\u003cbr\u003eWeight: 72g\u003cbr\u003eDisplay: 4.3-inch E-Ink screen, 220 PPI, dual-tone front light (adjustable brightness and color temperature), single-point touch gesture support\u003cbr\u003eStorage: Includes a 16GB MicroSD card (pre-installed); expandable up to 256GB\u003cbr\u003eSupported Formats: Documents (EPUB, TXT, MOBI, PDF), Images (JPG, BMP, PNG), Fonts (BIN)\u003cbr\u003eSystem Languages: English, Chinese, Japanese, Turkish\u003cbr\u003eBattery: 1100mAh; lasts approximately 10–14 days on a single charge (based on 1–3 hours of daily reading)\u003cbr\u003eConnectivity: 2.4GHz Wi-Fi + Bluetooth\u003cbr\u003eCharging Port: Magnetic Pogo Pin (includes a Type-C adapter; does not support direct Type-C cable connection)\u003cbr\u003ePhysical Buttons: Power button, Home button, and split-style page-turn buttons\u003cbr\u003eInteraction: Dual-mode control via physical buttons and single-point touch gestures\u003cbr\u003eSpecial Features: Dual-tone front light, strong magnetic attachment (can be attached to the back of a smartphone), multiple file transfer methods (via App, TF card, QR code scanning, or web browser), clock display, and customizable home screen\u003cbr\u003eSystem: Unlocked firmware (Developer Edition) — no ads, no pop-ups; supports installation of third-party reading apps and custom fonts\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Highlights:\u003c\/strong\u003e\u003cbr\u003e1. Ultra-slim and pocket-portable: Weighs only 72g and measures 5.95mm in thickness Slim and lightweight—thinner and lighter than a smartphone—it fits easily into your pocket. Perfect for reading during commutes, business trips, or any spare moment; it’s comfortable to hold for long periods with just one hand.\u003cbr\u003e2. 220 PPI High-Definition Paper-like Display: Features a 4.3-inch E-Ink screen with a pixel density of 220 PPI. The display is crisp and detailed, glare-free, and flicker-free. It’s gentle on the eyes during extended reading sessions, replicating the experience of a physical book, and remains clearly readable even under direct sunlight.\u003cbr\u003e3. Adjustable Warm\/Cool Front Light: Equipped with a built-in front light featuring adjustable brightness and color temperature. Use the warm light for eye comfort during the day, and the cool light for clarity at night—enabling comfortable reading anytime, anywhere, whether you’re tucked into bed or in a dimly lit environment.\u003cbr\u003e4. Magnetic Secondary Display Design: With a strong magnetic back and an included adhesive metal ring, it attaches directly to the back of your smartphone. Switch instantly from your phone screen to the E-Ink display—a perfect way to give your eyes a break whenever you’re tired of your phone’s main screen. It functions as both an e-reader and a secondary display for your smartphone.\u003cbr\u003e5. Open Firmware (Developer Edition): Designed for developers, this version comes with an unrestricted operating system—no third-party limitations, no ads, and no pop-ups. Users have the freedom to install various reading apps, customize fonts, or even flash third-party firmware—an ideal choice for tech enthusiasts and geeks who love to tinker.\u003cbr\u003e6. Dual-Mode Interaction (Physical Buttons + Touchscreen): Classic physical page-turn buttons evoke the tactile feel of a real book, while the touchscreen supports intuitive gesture controls. These dual interaction methods cater to diverse reading habits, ensuring comfortable use whether you’re standing, commuting, or lying down.\u003cbr\u003e7. Long-Lasting Battery Life: Powered by an 1100mAh high-capacity battery, the energy-efficient E-Ink display allows for 10–14 days of light, daily use on a single charge. There’s no need for frequent recharging, making it a reliable companion for business trips and travel. 8. Convenient file transfer options: Supports four methods for transferring books—via the app, TF card, scanning a QR code with your phone, or through a web browser on your computer. It is compatible with mainstream file formats such as EPUB, PDF, TXT, and MOBI, allowing you to easily access your existing library without the need for a wired connection every time you add new content.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e\u003cbr\u003eX4 Pro E-ink Reader ×1;\u003cbr\u003e16GB MicroSD card (pre-installed in the card slot) ×1;\u003cbr\u003eType-C to Pogo Pin magnetic charging adapter ×1;\u003cbr\u003eMatte screen protector (includes application tools) ×1;\u003cbr\u003eAdhesive metal magnetic ring ×2;\u003cbr\u003eUser manual ×1;\u003c\/p\u003e","brand":"Cubertime","offers":[{"title":"Default Title","offer_id":68140365840611,"sku":"3761674","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5369\/6483\/files\/XteinkX4Pro4.3-InchE-InkPocketE-ReaderwithFrontLight_MagneticPhoneAttachment_SpaceBlack.DeveloperEdition_5.jpg?v=1793868330"}],"url":"https:\/\/cubertime.com\/de\/collections\/e-readers.oembed","provider":"Cubertime","version":"1.0","type":"link"}