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 | 133±3dB |
Sound Gain | ≤58dB |
Total Harmonic Wave | |
Distortion | ≤6% |
Frequency Range | 200-5000Hz |
Equivalent Input Noise | ≤18dB(Standard, is ≤32dB) |
Voltage | D.C. 15V |
Current | ≤3.5mA |
Battery Size | AG13 |
Working Hours | ≥55hrs |