China Biometer Ear Hook Type Sound Amplifier Audiphone Pocket Hearing Aids, Find details about China Medical Equipment, Healthcare Apparatus from Biometer Ear Hook Type Sound Amplifier Audiphone Pocket Hearing Aids
Max.voice gain | 35±5db |
Equivalent input noise level | ≤45db |
Total harmonic wave distortion | ≤10% |
Frequency response range | 200-5000HZ |
Battery | Rechargeable |
Attachment | 1*host, 6*earplug, 1*adapter (Europe or US), 1*data line, 1*charging base, 1*cleaning brush, 1*English manual |
Continuous working time | ≤15H |
Dimensions | 44*16*10mm |