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Product name | Guaranteed Quality Proper Price Medical Pocket Hearing Aid or Profound Loss |
Color | White |
Properties | Health Care Hearing Device |
Battery | AA battery |
Max sound output | 110±5dB |
Sound gain | ≥30dB |
Frequency range | 300-4000Hz |
Input noise | ≤40dB |
Voltage | DC1.5V |
Current | ≤4mA |
Новинки товаров от производителей по оптовым ценам