China Biometer High-Grade Sound Amplifier Mini Audiphone Programmable Hearing Aid, Find details about China Medical Equipment, Healthcare Apparatus from Biometer High-Grade Sound Amplifier Mini Audiphone Programmable Hearing Aid
Use Steps
Max.voice gain | 32±5db |
Equivalent input noise level | ≤35db |
Total harmonic wave distortion | ≤10% |
Frequency response range | 200-3600HZ |
Battery | Rechargeable |
Attachment | 1*host, 3*earplug, 1*adapter (Europe or US), 1*data line, 1*English manual |
Max. saturated sound pressure | ≤120+5db |
Dimensions | 29*21.5*15mm |
Working Voltage | DC1.2V |
Working Current | ≤10mA |
Continuous working time | 10-15H |