Wireless Lapel Mic for Hands-Free Use
Flexible Communication for Mobile Presentations
The DG-S1 features a wireless lapel microphone designed for teaching, promotional presentations, and retail guidance.
The hands-free design allows users to move, operate equipment, or demonstrate products while maintaining stable and clear voice amplification.
5W Rated Output & 10W Peak Performance
Clear Voice Projection for Large Environments
Designed as a portable wireless microphone and voice amplifier, the DG-S1 features a 2.5-inch speaker unit with 5W rated output and up to 10W peak performance. It provides clear voice projection for classrooms, promotional activities, retail guidance, and daily on-site communication.
The 100Hz–12kHz frequency response is optimized for vocal clarity, ensuring speech remains clear and intelligible across different working environments.
Ultra-Lightweight 157g Design
Flexible Bluetooth Connectivity up to 10m
Weighing only 157g, the DG-S1 is exceptionally easy to carry. The Bluetooth support allows wireless audio streaming from up to 10 meters away.
Versatile enough to play training audio, background music, or other digital content in addition to professional voice amplification.
Application Scenarios
Professional Audio Support for Education and Retail
Smart Classroom Teaching
Ensures clear instruction delivery while allowing teachers to move freely around the classroom.
Retail & Store Promotions
Ideal for mall promotions and store guidance, helping staff reach customers in busy environments.
Managed Tour Guiding
Portable and powerful enough to provide consistent audio quality for tour groups indoors and outdoors.
Corporate Training & Events
Supports efficient communication during seminars and background music playback during breaks.
Reliable Quality Assurance
Strict Testing for Daily Reliability
Every DG-S1 voice amplifier undergoes rigorous quality inspection to ensure consistent audio fidelity and long-term durability.
Quality checks include:
- Vocal clarity and peak volume testing
- Wireless microphone stability and range check
- 18650 battery cycle and safety verification
- Lightweight structure drop and impact testing
- Bluetooth signal and playback compatibility check
Through professional manufacturing and strict quality management, we deliver reliable audio tools for global partners.
Technical Specifications
| Product Name | DG-S1 Wireless Voice Amplifier |
| Model | DG-S1 (K3 Series) |
| Output Power | 5W Rated / 10W Peak |
| Frequency Response | 100Hz - 12KHz |
| Weight | 157g (Ultra-Portable) |
| Battery Capacity | 2000mAh (Amplifier) / 180mAh (Mic) |
| Connectivity | Bluetooth 10m / Wireless Lavalier Mic |
| Charging | DC 5V (3H for Amp / 2H for Mic) |
Why choose us?
Your Reliable Partner in Commercial Audio Solutions
- Scratch-Resistant Frosted Protection:
- Secure 360° Full-Edge Fit:
Our Key Advantages:
- Hands-Free Wireless Clarity: Specialized lavalier technology for education and retail.
- Powerful & Compact: Industrial-grade volume in a 157g lightweight body.
- Bluetooth Versatility: Dual-use for voice amplification and digital content playback.
Our Manufacturing Strength:
- Professional Audio Equipment OEM & ODM Manufacturer
- Integrated Wireless & Battery Management Solutions
- Strict B2B Quality Control and Global Compliance
- Reliable Supply Capacity for Large-Scale Fleet Orders
Hot Tags: DG-S1 Voice Amplifier, Wireless Lapel Microphone Speaker, Portable Teacher Speaker, Bluetooth Teaching Amplifier, 157g Lightweight Megaphone, Retail Promotion Audio Tool, OEM Audio Manufacturer, Classroom Communication Solution
