China Biometer Comfortable Sound Amplifier Easy Operation Audiphone Rechargeable Hearing Aid, Find details about China Medical Equipment, Healthcare Apparatus from Biometer Comfortable Sound Amplifier Easy Operation Audiphone Rechargeable Hearing Aid
Max. saturated sound pressure | ≤120+5db |
Max.voice gain | 30±5db |
Equivalent input noise level | ≤42+5db |
High frequency average | 105±5 db |
Frequency response range | 200-3100HZ |
Rated Current | ≤10mA |