Best Hearing Aid Dryers in 2017 hearing aid drying devices And hearing aid dryer dehumidifier For Wholesale Factory supplier

$35.00
In stock
SKU Hr003
  • Buy 100 for $26.00 each and save 26%

Hearing aid board circuit operating voltage 1.2V need to 5V back to 1.2V to protect the rechargeable battery and working circuit. Many low-cost hearing aids directly to the 220V to 1.2V rechargeable battery charging, greatly reducing the battery life and improve circuit risk.

Power supply AC specifications 5V-1.2V

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