VOHOM Behind the Ear Sound Amplifier Adjustable Tone Hearing Aids for Hearing Impired Problem HAP-20
Specifications
- Accurate and easy to use.- help you hear the sound clearly and loudly, whether indoors or outdoors

Simple and effective to use
On/off switch and volume control
Performance parameter:
Testing Item |
Indicator |
Max. saturation sound pressure level |
125dB±4dB |
Acoustic gain of full profile |
≥38dB |
Harmonic distortion |
F<1000Hz ≤15% F>1000Hz ≤10% |
Frequency response |
450Hz~3800Hz |
Equivalent input noise |
≤ 45 dB |
Working volt |
1.5V |
Working current |
≤6mA |
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