Digital Wireless Microphone System
This digital wireless microphone system operates on a wide band frequency with 400 channels. It has fully digitally encrypted voice and signal transfer for confidential transmission and clear audio.



Technical Specifications
Product Overview
Digital UHF Wireless Microphone System
The PU-2755 is a professional-grade wireless microphone system offering 400 total channels across a wide 600MHz-900MHz frequency band for clear, interference-free transmission. Featuring fully digital encryption, each channel operates with an independent ID code to ensure secure and confidential audio quality. Designed for durability and performance, the system is ideal for KTV projects, stage performances, and professional event hosting.
Key Features
- System Highlights
- Fully Digital EncryptionAuto Frequency SearchIndependent ID CodesBattery Status SyncDurable Plated HandheldsAnti-Collision Design
Performance Metrics
Core Performance
Technical Specifications
Audio Parameters
| Parameter | Value |
|---|---|
| Frequency Response | 40Hz-18kHz |
| Total Harmonic Distortion | < 0.3% |
| S/N Ratio | > 98dB |
| Frequency Stability | ±0.005% |
Microphone Options
- Handheld
- Lavalier
- Headset
Power and Environment
Power Specifications
- Receiver: AC 100-240V, 50/60Hz
- Transmitter Battery: 2x AA 1.5V
- Battery Life: 8-10 hours



