30mm Audio Driver for Clear Learning Audio
Balanced Sound Performance for Education Environments
The DG-K02 is equipped with a 30mm audio driver, providing clear and balanced sound performance optimized for learning scenarios. The driver design maintains stable output while improving comfort.
The speaker structure delivers detailed voice reproduction, making it ideal for online classes, language learning, educational videos and digital training sessions across various platforms.
Advantages:
- Clear and balanced audio output
- Optimized for voice reproduction
- Suitable for online learning and classroom use
- Lightweight structure for comfortable wearing
Compact Omnidirectional Microphone
Clear Voice Communication for Digital Learning
The DG-K02 features a compact Φ6×2.7mm omnidirectional microphone designed for clear and stable voice pickup. It accurately captures student voices for effective communication.
Its compact structure maintains lightweight comfort while ensuring practical performance in daily educational applications like online classes, video meetings and language practice.
Benefits:
- Clear and accurate voice transmission
- Stable communication performance
- Compact and lightweight design
- Suitable for remote learning environments
Comfortable Over-Ear Wearing Design
Ergonomic Support for Extended Learning Sessions
Long learning sessions require comfortable and reliable equipment. DG-K02 features soft PU leather ear cushions and a lightweight over-ear structure to improve wearing comfort.
The ergonomic design helps students maintain a comfortable listening experience throughout classes and training sessions, helping them stay focused on the learning content.
Features:
- Soft PU leather ear cushions
- Lightweight ergonomic construction
- Over-ear wearing design
- Comfortable for long continuous classes
Universal 3.5mm Compatibility
Easy Connection Across Multiple Education Devices
The DG-K02 uses a standard 3.5mm audio connector, providing simple and reliable connection with various educational devices without additional drivers or software.
It helps schools and training institutions deploy audio equipment efficiently across computers, laptops, tablets, and smartphones for seamless classroom integration.
Compatible With:
- Desktop Computers & Laptops
- Tablets & Smartphones
- Educational Terminals
- Online Learning Devices
Application Scenarios
Reliable Audio Solution for Professional Education Environments
Digital Classroom
Supporting daily classroom learning with clear audio performance and reliable communication for student groups.
Online Education
Helping students and teachers achieve clear voice interaction during remote learning and virtual tutoring.
Language Training
Providing stable microphone input for pronunciation practice, speaking exercises and language development.
Computer Labs
A practical and cost-effective audio solution designed for large-scale institutional deployment.
Educational Training
Suitable for vocational training centers and diverse digital learning programs.
Reliable Quality Assurance
Strict Inspection Before Global Delivery
Every DG-K02 educational headset undergoes professional inspection before shipment to ensure reliable performance and consistent product quality.
Quality tests include:
- Audio performance & Microphone testing
- Cable durability & Plug connection inspection
- Structural reliability & Material safety
- Appearance and assembly inspection
Through strict manufacturing processes, we help partners reduce maintenance costs.
Technical Specifications
| Product Name | DG-K02 Wired Headset For Learning |
| Model | DG-K02 |
| Interface Type | 3.5mm Audio Jack |
| Speaker Driver | 30mm |
| Speaker Impedance | 32Ω±15% |
| Speaker Sensitivity | 114dB±3dB |
| Signal-to-Noise Ratio | ≥55dB |
| Rated Power | 3mW |
| Maximum Power | 10mW |
| Cable Length | Approx. 1.5m |
| Headphone Material | ABS + PU Leather |
| Earmuff Material | Soft PU Leather Cushion |
| Microphone | Omnidirectional Microphone |
| Cable Material | PVC |
| Origin | China |
| OEM / ODM | Supported |
Why choose us?
Your Reliable Education Electronics Manufacturing Partner
- We specialize in designing and manufacturing educational electronic accessories, providing professional audio solutions for schools and EdTech partners worldwide.
- With professional manufacturing capability and strict quality control, we help global customers develop competitive education products.
Our Advantages:
- Professional education accessory manufacturer
- OEM & ODM customization support
- Stable production capacity and reliable delivery
- Strict quality management system
- Reliable global supply chain capability
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