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alat bantu dengar HARMED kabel
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alat bantu dengar HARMED kabel
IDR 185,000

alat bantu dengar HARMED kabel


Last Updated
27 Jan 2020
Minimum Order
1 1 pcs
Category
Ear Aid Tool
Rp. 185,000

Specification of alat bantu dengar HARMED kabel

Hearing aids is an electric acoustic device that can be used by humans with impaired hearing function in the ear. Usually this tool can be mounted on the inside of the human ear or on the part around the ear. The hearing instrument is made to strengthen the stimulation of the inner parts of the inner ear cells that are damaged against sound stimuli and outside sounds. The hearing aid is an electronic device that uses batteries where in use there is a microphone that converts waves from sound into electrical energy which is then received amplifier that can increase the volume and send it to the speakers on the inside of the ear. If you want to use this hearing aid then must first check the threshold of hearing with a tool called audiogram

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