Professional Audio & Video Solutions & PCBA Manufacturing
Dongguan Yuanshuofa Electronics Co., Ltd. — Quality Electronic Design and Manufacturing Services
Why Choose Us?
Professional Hardware Design
Great products are built on stability. We treat hardware design as the foundation and strictly control every component.
Professional Software R&D
Turning your ideas into products — that's what we do best.
Professional Audio Tuning
If hardware is the foundation, sound quality is the soul. We bring immersive experiences to our users.
Fast Mass Production
Years of industry experience enable us to respond quickly to sampling and mass production needs.
Development Cases
Wireless Microphone Transceiver
- One transmitter to two receivers, free pairing
- UHF frequency, digital processing
- LED display for frequency status
- Low power, battery or 18650 powered
Karaoke DSP Preamp Board
- Dual microphone input
- Volume, reverb, echo potentiometer control
- Left/right channel audio input
- Built-in multi-band EQ, karaoke algorithm
Multi-function Karaoke DSP Preamp
- Dual microphone input
- Volume, reverb, echo control
- LED display
- USB & TF card playback
- Coaxial audio input
- IR receiver & button control
- Built-in multi-band EQ, karaoke algorithm
Multimedia Player / Digital Signage
- Supports MPG/DAT/VOB/AVI and more video formats
- Supports WAV/MP3/OGG/APE and more audio formats
- Supports JPEG/JPG/BMP/GIF/PNG images
- Clock & calendar display
- Power-off memory
Professional R&D Team
Reliable Quality You Can Trust
Hassle-free After-sales Service