- Type:Pocket Type Hearing Aid
- Model: X-136
- 0);font-size:10.5pt">Material: Acrylonitrile Butadiene Styrene
- Color: Gray
- Maximum Saturation Acoustic Output: 130±5dB
- Full-on Acoustic Gain: ≥50dB
- Harmonic Wave Distortion: ≤ 5%
- Frequency Range: 300-4000Hz
- Equivalent Input Noise: < 30dBstyle="color:rgb(0, 0, 0);font-size:10.5pt">Working Voltage: Direct Current 1.5V






