China Biometer Earsmate for Hearing Loss USB Charge Bte Hearing Aid, Find details about China Medical Equipment, Healthcare Apparatus from Biometer Earsmate for Hearing Loss USB Charge Bte Hearing Aid
Output Power | ≤3.6mW |
Max. Sound output | ≤121+5 dB |
Max.voice gain | 30±5dB |
Frequency response range | 200--4000Hz |
Equivalent input noise level | ≤45dB |
Total harmonic wave distortion | ≤10% |
Continuous working time | ≤15H |
Battery capacity | 40 mA rechargeable Ni-MH battery |
Working current | ≤10mA |
Working voltage | 1.2V |