Q: Which factors cause a whistle?A:(a)Improper Wearing. If the hearing aids and ear canal do not match the sound from the receiver will be picked up by the microphone again, forming a loop that will be continuously amplified and produce a whistling sound.
Solution: Please make sure you put the hearing aids in the right position in your ear.
(b)Improper Domes.When you wore the hearing aids correctly, the whistling still exists, or it exists from time to time,such as when eating,lauqhing, it might be that the domes of the hearing aid are not suitable for you.
Solution: Please choose the appropriate ear domes according to the size of the ear canal and make sure it fits snugly in your ear.
(c)Earwax.If there is too much earwax in the ear canal, the sound coming from the receiver reaching the eardrum abnormally will be emitted back it will also cause whistling.
Solution: Please clean your ear and your hearing aids regularly to keep its cleanliness.
Q: How to care your hearing aids?
A:(a) Dustproof. Use soft cotton or cloth to wipe your hearing aids.
(b)Waterproof.Remove your hearing aids before swimming,bathing,or swimming. Solvents or detergents such as alcohol solvents.and cleaning fluids can damage a hearing aid.
(c)Moistureproof. Put your hearing aids in a drving box if it is constantly in a humid environment or frequently contact with sweat
(d)shockproof. Avoid falling your hearing aids in the ground, which may cause components to fall off and damage.
Q. Why is there no sound when wearing it?
A:(a) Check if the volume is suitable for your hearing.
(b) Check whether the hearing aid has electricity.
(c)Check whether there is earwax in the ear canal.
(d)Check whether the hearing loss status has changed(contact your doctor)