- Maximum Saturation Sound Pressure: 125dB ± 4dB
- Harmonic Distortion: ?10%
- Frequency Response: 450-3500Hz
- Equivalent Input Noise: ? 30dB
- Battery Type: Nickel Metal Hydride Battery
- Battery : DC 1.2V
- Operating Current: 2mA
- Hearing Aid Color: Khaki
- Hearing Aid Size: 1.8 x 1.4 x 2cm
- Net weight: 115g
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