Microvent acoustic membrane is mainly used in the application of electronic outdoor waterproof products with recording, playback and other functions, without affecting the quality of sound transmission, it can achieve the waterproof grade above IP67.

The waterproof and breathable performance of e-PTFE is applied to outdoor wearable electronic devices such as smart watches and sports bracelets, speakers, mai and vent holes to achieve waterproof, dustproof, sound and breathable functions.

Features of  e-PTFE breathable products:

• Superior dustproof sealing performance

• the speaker sound ventilation performance is excellent

• Balance the internal pressure of the product and adapt to the environment

• Excellent waterproof performance

• anti-oil, anti-chemical solvent pollution