In addition to being perfect for various applications, it can be die-cut and molded into various sizes and shapes for use as internal and external sound pressure control filters for headphones, mobile phones, smartphones, digital cameras, and other devices.
Features
: The unique porous film provides air/sound permeability and a waterproof/dustproof function simultaneously, preventing flooding and contamination inside the casing.
Product lines
Sound-permeable filter for mobile devices
• Product designed for the acoustic performance of microphones in mobile devices.
• Acoustic loss in the human voice frequency range (low frequency) is within 2 dB.
Air-permeable filter for internal pressure control
• Prevents damage to the waterproof housing caused by internal pressure fluctuations.
