AXON Hearing Aid (Model X-163)

Product Specifications:

1. Max sound output: 130± 5dB

2. Sound gain: ≥50dB

3. Total harmonic wave distortion: ≤5%

4. Frequency range: 300 ̴ 4000Hz

5. Input noise: ≤30dB

6. Voltage: d.c.1 .5V

7. Current: ≤4mA