AUTOMATIC DRYING: Ensure the and durability of the hearing aid dryer and dehumidifier, which can dehumidify at constant temperature, and is designed automatically. It is equipped with an automatic constant temperature control system to control the temperature at the most appropriate level, without affecting the use of the hearing aid. Remove the excess water from the hearing amplifier, and dry the hearing aid to ensure its life and health. USB WORKING MODE: Do not use any materials that may affe
