China Biometer Ite Hearing Emplifier Ear Sound Enhancement Pocket Hearing Aid, Find details about China Medical Equipment, Healthcare Apparatus from Biometer Ite Hearing Emplifier Ear Sound Enhancement Pocket Hearing Aid
Use Steps
Max.voice gain | 40±5db |
Equivalent input noise level | ≤46db |
Total harmonic wave distortion | ≤50% |
Frequency response range | 200-3000HZ |
Battery | DC 1.5V (1*AG3) |
Attachment | 1*host,4*earplug,2*battery,1*cleaning brush,1*English manual |
Max. saturated sound pressure | ≤125+5db |
Dimensions | 19*14.5*25mm |