It is very easy to use, just simply place the hearing devices and the drying desiccant (capsule) in the drying jar over the night.
Drying desiccant has a great ability to remove harmful moisture from our precious hearing aids or IEMs Plastic packaging made of PP material, it is a durable jar which can be used for long time, and it is big enough for 2 hearing aids . As this set of hearing aid dehumidifier does not require electricity, it offers us a convenience to take this drying jar to outside, like beach, camping or excursion - the waterproof jar offers protection from the elements while refreshing hearing devices.