Dual Microphone ENC Noise Cancellation
Clear Student Voice in Noisy Learning Environments
The DG-M3-B features a dual built-in microphone ENC algorithm that intelligently reduces environmental noise and enhances voice clarity.
The advanced noise cancellation system focuses on capturing the student's voice while filtering surrounding classroom distractions, helping teachers clearly hear student responses during digital learning activities.
Benefits:
- Improved voice communication quality
- Reduced classroom background noise
- Better online teaching experience
- Suitable for group learning environments
40-Hour Ultra-Long Battery Life
Reliable Power for Full-Day Learning
The DG-M3-B delivers up to 40 hours of battery life, reducing frequent charging requirements in schools and training centers.
The energy-efficient wireless system supports long-term classroom operation and minimizes device management workload for education providers. Deploy confidently for daily lessons and online learning programs.
Advantages:
- Multi-day classroom usage
- Less charging frequency
- Lower maintenance requirements
- Better school deployment efficiency
270° Rotatable Boom Microphone
Flexible and Durable Communication Design
The DG-M3-B features a 270° rotatable boom microphone, allowing students to adjust microphone positioning for clearer voice pickup and improved communication comfort.
The reinforced rotation structure improves durability and reduces the risk of damage caused by repeated adjustments during daily classroom use. Provides reliable voice transmission for online classes and language activities.
Features:
- Flexible microphone positioning
- Improved voice pickup accuracy
- Enhanced structural durability
- Designed for frequent classroom use
One-Touch Control for Easy Operation
Student-Friendly Interface Design
The DG-M3-B integrates essential controls into a simple physical button design, allowing students to manage daily audio functions easily without complicated software settings.
The intuitive operation design makes the headset suitable for younger students and large-scale classroom deployment, reducing teacher management workload and improving efficiency.
Advantages:
- Simple physical controls
- Easy operation for students
- No complicated settings required
- Improves classroom efficiency
Adjustable Headband & Comfortable Cushions
Built for Long Learning Sessions across All Age Groups
The DG-M3-B features an adjustable headband design that adapts to different student head sizes, providing a more comfortable wearing experience.
The soft skin-friendly padded ear cushions reduce pressure during extended wearing, helping students stay focused during long classes, online learning sessions, and communication activities.
Features:
- Adjustable headband design
- Soft padded ear cushions
- Comfortable for extended classroom use
- Suitable for different student age groups
Durable Construction for Daily Education Use
Designed for High-Frequency Classroom Environments
The DG-M3-B adopts reliable materials and reinforced structural design to maintain stable performance during repeated classroom operation. Education equipment needs to withstand intensive daily usage.
The durable construction helps schools and education partners reduce replacement frequency while improving long-term equipment value and reducing maintenance requirements.
Advantages:
- Designed for daily student use
- Reinforced structural reliability
- Improved product lifespan
- Reduced maintenance requirements
Designed for Modern Education Environments
Professional Wireless Audio Solution for Learning Applications
Digital Classroom
Providing stable wireless audio communication for modern computer-based classrooms.
Online Learning
Helping students and teachers achieve clearer communication during remote lessons and virtual classrooms.
Language Learning
Supporting pronunciation practice, speaking assessments, and training with reliable voice transmission.
AI Classroom
Providing stable voice input performance for intelligent learning platforms and digital education systems.
Education Centers
Suitable for large-scale student deployment with reliable wireless performance and easy management.
OEM & ODM Customization Capability
Customized Education Audio Solutions
Beyond standard products, we provide flexible customization services for education brands, distributors, and school solution providers.
Customization options include: Product color customization, Logo printing, Packaging design, Hardware optimization, and Function customization.
Our engineering and manufacturing capabilities help global partners develop education audio products that meet different market requirements.
Reliable Quality Assurance
Strict Inspection Before Shipment
Every DG-M3-B wireless education headset undergoes strict quality inspection before shipment to ensure stable performance in professional education environments.
Quality tests include:
- ENC performance & Microphone sensitivity testing
- Bluetooth connection stability testing
- Battery life & Button function testing
- Structural durability & Appearance inspection
Through professional manufacturing processes, we help education partners deliver reliable classroom communication solutions.
Technical Specifications
| Product Name | DG-M3-B Wireless ENC Education Headset |
| Model | DG-M3-B |
| Wireless Technology | Bluetooth Wireless |
| Noise Reduction | Dual Microphone ENC |
| Battery Life | Up to 40 Hours |
| Microphone | 270° Rotatable Boom Microphone |
| Control | One-Touch Physical Buttons |
| Speaker Impedance | 32Ω ±15% |
| Speaker Sensitivity | 114dB ±3dB |
| Signal-to-Noise Ratio | ≥55dB |
| Rated Power | 3mW |
| Maximum Power | 10mW |
| Headphone Material | ABS + PU Leather |
| Headband | Adjustable Design |
| Earmuff Material | Soft PU Leather Cushion |
| Origin | China |
| OEM / ODM | Supported |
Why choose us?
Your Reliable EdTech Audio Partner
- We specialize in designing and manufacturing education-focused electronic accessories, providing professional audio solutions for schools, distributors, and EdTech partners worldwide.
- Our products are developed based on real classroom requirements, focusing on durability, easy operation, and efficient deployment.
Our Advantages:
- Professional EdTech audio manufacturer
- Education scenario-based product development
- OEM & ODM customization support
- Strict quality management system
- Stable production capacity
- Reliable global supply capability
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