2, save trouble
Rechargeable hearing aids can meet the full day of use, the user does not have to worry about the battery balance and battery replacement; in addition, some rechargeable hearing aids, the charging box set of charging, drying, shockproof, sterilization and other functions in one, can be a complete replacement for the dry box. In this way, not only do you not need to buy batteries, even the drying box can not be used, saving time and effort.
3, moisture-proof and dust-proof performance
Rechargeable models of hearing aids do not have a battery compartment door that opens and closes, and the shell is completely sealed, which helps to protect the hearing aids from moisture, sweat and dust damage, and reduces malfunctions.
4, environmental protection
Battery models of hearing aids use zinc empty batteries, which require special waste classification, recycling difficulties, while the rechargeable models of hearing aids use lithium batteries, the use of a long time, can be repeatedly recharged, green.
After the advantages, what are the disadvantages of rechargeable hearing aids?
Rechargeable hearing aids although charging is very convenient, but encountered charging faults, generally can not be dealt with on their own, the need to return to the factory repair, affecting the user to use the hearing aid. In addition, if you go outdoors where there is no power supply, you may not be able to charge it and it will affect your use.
Two, the battery model hearing aid advantages and disadvantages
Battery model hearing aids, as the name suggests, is out of power need to change the battery hearing aids.