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ePTFE Waterproof Sound-Permeable Membrane ⁽¹⁾

ePTFE waterproof sound-permeable membranes block water while letting sound pass, ideal for microphones, speakers, and voice devices.

ePTFE Waterproof Sound-Permeable Membrane for Small Acoustic Holes - Earphones, TWS, Walkie-Talkies, Action Cameras

ePTFE Waterproof Sound-Permeable Membrane

Will the acoustic performance of ePTFE waterproof sound-permeable membrane degrade under high temperature and sunlight exposure?

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