Real-Time Voice Feedback Technology
Helping Children Improve Pronunciation Naturally
Language learning requires immediate feedback to help children recognize and improve their pronunciation. DG-M4 features a high-sensitivity microphone with real-time voice feedback technology.
During reading practice, children's voices are accurately captured and delivered back instantly, allowing them to hear their own pronunciation details and develop better speaking skills naturally.
Advantages:
- Real-time self-listening feedback
- Improved pronunciation awareness
- Enhanced speaking confidence
- Interactive learning experience
Open-Ear Design with Magnetic Holder
Comfortable Learning with Environmental Awareness
DG-M4 adopts an open-ear structure that sits gently outside the ear canal, reducing ear pressure while allowing children to stay aware of surrounding sounds such as teacher instructions.
The magnetic holder design provides convenient storage, making classroom management easier for schools. It's the perfect combination of safe wearing and practical storage for education centers.
Features:
- Non-intrusive open-ear wearing
- Comfortable for extended learning sessions
- Maintains awareness of surroundings
- Easy storage with magnetic holder
85dB Hardware Hearing Protection
Built-In Safety for Young Learners
Protecting children's hearing is essential in modern digital learning environments. DG-M4 integrates an 85dB hardware volume limitation system.
The protection mechanism is built into the hardware design to provide consistent safety during daily use, controlling maximum sound output within a safer range for young ears.
Benefits:
- Hardware-level volume limitation
- Reduced risk of excessive sound exposure
- Designed for children's hearing safety
- Suitable for education environments
Professional Audio Solution for Education
Designed for Modern Learning Applications
DG-M4 combines voice feedback technology, hearing protection, and comfortable wearing design to support different educational scenarios for students.
It provides reliable audio support for schools and language training centers, making it an ideal choice for educational equipment distributors and EdTech companies.
Applications:
- Reading practice & Speech training
- Language learning & Online education
- Early childhood development
- Interactive digital classroom
Designed for Education Environments
Reliable Audio Solution for Everyday Learning
Early Childhood Education
Supporting children's language development and pronunciation practice.
Speech Training
Helping students improve speaking skills through instant voice feedback.
Digital Classroom
Providing safe and comfortable audio solutions for daily teaching activities.
Home Learning
Creating interactive and safer learning experiences for children.
EdTech Projects
Reliable educational audio products for schools, distributors and solution providers.
Reliable Quality Assurance
Strict Testing for Stable Product Performance
Every DG-M4 headset undergoes professional quality inspection before shipment to ensure reliable performance and consistent quality.
Quality tests include:
- Microphone performance & Audio output testing
- 85dB safety volume hardware testing
- Structural reliability & Material safety inspection
- Appearance and magnetic holder functionality inspection
Through strict manufacturing processes, we help education partners reduce maintenance costs.
Technical Specifications
| Product Name | DG-M4 Children's Reading Feedback Headset |
| Model | DG-M4 |
| Interface | 3.5mm / USB / Type-C |
| Speaker Impedance | 32Ω±15% |
| Sensitivity | 114dB±3dB |
| Signal-to-Noise Ratio | ≥55dB |
| Rated Power | 3mW |
| Maximum Power | 10mW |
| Safety Volume Limit | ≤85dB |
| Cable Length | Approx. 1.5m |
| Microphone | High Sensitivity Microphone |
| Design | Open-Ear Structure with Magnetic Holder |
| Material | ABS + Skin-Friendly Material |
| Origin | China |
Why choose us?
Your Reliable Educational Electronics Partner
- We specialize in developing and manufacturing educational electronic accessories, providing reliable audio solutions for schools and EdTech partners worldwide.
- With professional manufacturing capabilities and strict quality management, we help customers create competitive education product solutions.
Our Advantages:
- Professional education accessory manufacturer
- EdTech product development experience
- OEM & ODM customization support
- Strict quality control system
- Stable production capacity
- Reliable global supply capability
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