waterproof acoustic membrane for hearing-aid application

In a broad sense, hearing-aid can be regarded as variety of devices that can effectively pass the sounds to ear. While in the narrow sense, hearing-aid means an electro-acoustic amplifier, with the sounds enhanced, the deaf could hear what they couldn’t. 

In order to protect the hearing-aid product from impact of water, dust , dirt and contaminants , R&D of Shanghai PUW EPTFE Material CO., Ltd. has developed a product called waterproof acoustic membrane, to achieve the protection from the liquids and dust in combination with superior acoustic performance.

Please click here to read more：http://m.ccno1.cn/en/product/index-4.html