Single pen + charging data cable+ 800 recordable stickers
Available for Custom Project Orders: As a private model, this design is optimized for brand partners looking for exclusive OEM solutions.

Our smart talking book and pen is expertly designed to teach children to speak, making it an ideal tool for teaching and early childhood education enlightenment. Utilizing a smart speak talking pen can transform traditional lessons into engaging, auditory experiences for young learners.
This innovative smart talking book and pen system supports WiFi connectivity and pairs seamlessly with a dedicated APP via mobile phone Bluetooth for an enhanced interactive experience. Parents and educators can also explore our talking pen online resources to download additional compatible audio content and updates.
As a leading Smart Talking Pen OEM Factory, Dimdu provides comprehensive APP development and hardware R&D customization services, ensuring your project meets global educational standards.
We fully support OEM/ODM customization and mold proofing services for your smart talking book and pen, covering every detail including: product packaging, LOGO, appearance design, voice, language, book content, usage functions, and more.
Our team provides different customized solutions according to each customer's unique needs for their smart talking book and pen project. We offer a competitive learning pen price for wholesale orders to help you stay ahead in the competitive education market.
Every smart talking book and pen we produce comes with CE certification, guaranteeing quality assurance and compliance.
Provide OEM/ODM customization services
The scope of customization includes: packaging, LOGO, appearance, voice, language, book design, functional design, hardware and software development, recordable stickers, WiFi, Bluetooth, AI functions, etc.
Customization NowProduct include:
Single pen + charging data cable+ 800 recordable stickers
Available for Custom Project Orders: As a private model, this design is optimized for brand partners looking for exclusive OEM solutions.

Benefits of Using Smart Reading Pens for Early Childhood Development
Our smart talking book and pen systems are powerful assistive tools. Beyond general early education, they are highly effective for specialized learning needs—see our detailed guide on the 5 best reading pens for dyslexia in 2026 to understand how OID technology supports phonetic awareness. Designed for children aged 3 and up, they support:
Language & Literacy: Hearing correct pronunciation builds vocabulary and phonics awareness.
Independent Learning: Children explore at their own pace, fostering confidence.
Cognitive Skills: Interactive questions and activities develop logic and memory.
Multilingual Exposure: Easily switch between languages—a key feature for global markets.
For Businesses & Educators: Our 13 years in children's education mean we understand pedagogy. We don't just manufacture pens; we help you develop early learning smart talking book and pen content that is both engaging and educational. Partner with us for expert curriculum design.
| Feature Category | Technical Details & OEM/ODM Options |
| Product Model | Dimdu Smart Series (Private Mold Available) |
| Optical Technology | OID 3.0 / OID 4.0 High-Precision Invisible Code Recognition |
| Connectivity | WiFi 2.4G (Cloud Sync), Bluetooth 5.0 (App Support), Type-C |
| Processing Chip | High-performance Sonix Solution for instant response (<0.1s) |
| Storage Capacity | Standard 8GB (Optional: 16GB / 32GB / 64GB Industrial Grade) |
| Audio Fidelity | High-fidelity speaker with Customized Voice Recording (50+ Languages) |
| Battery & Power | 400mAh - 600mAh Li-Polymer; Supports Fast Charging & Power Management |
| Interactive Features | Recordable Stickers (800+), AI Voice Interaction, Real-time App Feedback |
| Custom Services | PCBA Design, Housing Mold Development, Book Layout & Content Coding |
| Certifications | CE, RoHS, FCC, CPC (Guaranteed for Global Export) |
As a leading ISO-certified manufacturer with over 13 years of expertise in the educational technology sector, Dimdu provides more than just hardware. We offer a full-stack integration of pedagogy and technology to help your brand lead the early childhood education market.
We don't just put your logo on a pen. Our R&D team provides deep customization:
PCBA & Chipset: Powered by stable Sonix solutions for rapid OID code recognition.
Connectivity: Integration of WiFi 2.4G, Bluetooth 5.0, and Cloud Storage for real-time data sync with our dedicated App.
Private Molds: Custom industrial design and mold proofing to ensure your product stands out with a unique look and feel.
We understand that the "Smart" in a talking reading pen comes from the content.
Professional Audio: High-fidelity recording services in 50+ languages with native-speaker pronunciation.
Interactive Coding: Expert layout and invisible OID code printing for your existing book libraries.
Educational Logic: Our team assists in designing interactive Q&A sessions and logic games embedded within the smart books.
Navigating international toy and tech regulations is complex. We simplify it for you:
Certifications: Every smart talking book and pen set is fully compliant with CE, RoHS, FCC, and CPC standards.
Durability: Built with eco-friendly, food-grade ABS materials to withstand the rigorous use of children aged 3+.
Factory Direct: 100% quality control across our specialized production lines in China, ensuring a lower RMA (Return Merchandise Authorization) rate.
Whether you are a startup or an established educational publisher, we adapt to your scale:
Flexible MOQ: Customized solutions tailored to your market testing or full-scale launch.
End-to-End Support: From initial 3D prototypes to final mass production and global logistics.
Yes! Using the accompanying app and the included recordable stickers, you can personalize your pen easily. For large-scale projects: As the factory, we can professionally pre-record custom voices, languages, and entire book libraries directly onto the pens for your brand.
We primarily focus on integrated solutions. For businesses: This is our expertise! We offer complete OEM/ODM services, designing and producing both the custom smart book with talking pen and the matching interactive book series from scratch. Let's discuss your project.
By converting text to instant high-quality audio, our pens reduce the cognitive load for struggling readers. For a deeper dive into the mechanics, read our blog on what is a talking pen and how it works.
Our standard MOQ for wholesale starts at 100 units for in-stock models. For full OEM/ODM customization—including private molds, custom PCBA design, or unique brand packaging—the MOQ typically starts at 1,000 units. Please contact our sales team for a specific quote based on your project requirements.
Yes, safety and quality are our priorities. Every smart talking book and pen set manufactured by Dimdu carries CE, RoHS, FCC, and CPC (Children's Product Certificate) certifications, ensuring they meet the strict safety standards of the USA, EU, and other global regions.
It’s a seamless process. You simply provide your book’s PDF or original design files. Our engineering team will handle the OID (Optical Identification) invisible code layout and printing synchronization. We also provide technical guidance to ensure your paper and ink choices are optimized for our optical sensors.
Product specification
| Product Name | Smart Reading Pen/Smart Talking Pen |
| Brand | Dimdu |
| Product Size | 15.1*3*2.8cm |
| Product Weight | 0.2kg |
| Product Material | ABS |
| Product Memory | 4g/8g/16g/32g |
| Product Battery | Lithium Battery |
| Applicable Age | Age 3+ |
| Main Function | Point And Read |
| Customized Solutions | OEM/ODM |
| Main Chip | Sonix |
| Product Packaging | Color Box |
| Certificate | CE、RoHS |
| Charging interface | Type-C |