1、Constant Temperature Dehumidification: Our hearing amplifier dryer can dehumidify at constant temperature, making your hearing amplifier drier. I believe you will be satisfied with the hearing amplifier dryer. 2、Silent Operation: You can put your hearing amplifier into hearing amplifier dehumidifier at night and start it, and it has no fan inside, so it can operate silently. 3、USB Power Supply: Our hearing amplifier dryer dehumidifier is equipped with USB power supply, so it can be charged anywhere, which will make it easier to travel. 4、Extended Life: Our unique USB hearing amplifier dryer extends the life of your hearing amplifier, preventing ear canal problems and helping your health. 5、Care Hearing Amplifier: Our electric hearing amplifier dryer effectively removes moisture from the hearing amplifier and requires little repair if done regularly.