- Type: Pocket Type Hearing Aid
- Model: X-136
- Material: Acrylonitrile Butadiene Styrene
- Color: Gray
- Maximal Saturation Acoustic Output: 130±5dB
- Full-on Acoustic Gain: ≥50dB
- Harmonic Wave Distortion: ≤ 5%
- Frequency Range: 300-4000Hz
- Equivalent Input Noise: < 30dB
- Battery: 1 * AA Battery ( NOT included)
- Working Voltage: Direct Current 1.5V
- Working Current: ≤ 4mA
- Item Size: Approx. 7 * 4 * 2cm / 2.7 * 1.5 * 0.78in
- Length of hearing aid: 73cm / 28.7in
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