Features & Benefits
- Inbuilt Digital Signal Processor & Adaptive Feedback Canceller, automatically strengthen the voice and deducted the noise, restore the sound
- Three Modes : Simple Mode & Advanced Mode & Telecoil Mode
- Trimmer Window : NH Control & MPO Control
- Large sound gain, low distortion and noise
Specifications
Max Sound output | 125±5dB |
Sound Gain | ≤44dB |
Total Harmonic Wave | |
Distortion | ≤5% |
Frequency Range | 200Hz-4500Hz |
Voltage | D.C.1.5V |
Equivalent Input Noise | ≤22 dB |
Voltage | D.C. 3.7V |
Current | ≤3.5mA |
Working Hours | ≥26 hrs |