China Biometer Earsmate Deaf Aids for Hearing Loss Ear-Hook Hearing Aids, Find details about China Medical Equipment, Healthcare Apparatus from Biometer Earsmate Deaf Aids for Hearing Loss Ear-Hook Hearing Aids
Max. saturated sound pressure | ≤128+5db |
Max.voice gain | 32±5db |
Equivalent input noise level | ≤43db |
Total harmonic wave distortion | ≤10% |
Frequency response range | 200-6000HZ |
Battery voltage | 3.7V |
Directivity | omni-directional |
Attachment | 1*host,3*earplug,1*adapter (Europe or US),1*data line,1*English manual |
Output power | 3mW |
Working current | ≤10mA |