for export elderly wireless invisible sound auxiliary hearing device

EXW Price: Min. order:

CN¥ 19.0
200 pair

200 pair

Send Inquiry Chat with supplier

Zhejiang Babyly Medical Equipment 15yr.

Contacts:HUMEIZHU Chat

Mobile:86-15157933338

E-mail:377524360@qq.com

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Description

The main function of a hearing aid is to amplify sound.

The hearing aid has three key components: the microphone, the engine, and the speaker.

Its working principle is to convert sound into electrical signals, amplify them, and then convert them back into sound to enter the user's ears.

Update time：20260115084322

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