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Waterproof Acoustic Vents

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Shenzhen San Deli Precision Technology Co., Ltd.

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Waterproof Acoustic Vents

Name: Waterproof Acoustic Vents
Brand: San De Li
Price: 3 USD

Quality Waterproof Acoustic Vents for sale

Color : White / Black / Custom

Price : USD 3 / pc (MOQ 1000)

Airflow Rate : 50–12000 mL/min @ 70 mbar

Adhesive : Acrylic PSA (Removable / Permanent)

MOQ : 1000 pcs

Delivery Time :  5–8 work days

Payment Terms : L/C,D/A,D/P,T/T,Western Union

Diameter : 3mm / 5mm / 8mm / 10mm / Custom

Place of Origin : China (Shenzhen)

Operating Temp : -40°C to +125°C

Brand Name : San De Li

Model Number : SDL8025W

Sound Transmission Loss : <1.0 dB

Waterproof Rating : IP65 / IP67 / IP68

Supply Ability : 500,000 pcs / month

Material : ePTFE Membrane + Polyester Support

Certification : IP67, IP68, RoHS, REACH

Packaging Details : PE bag + carton, 1000 pcs per carton, size: 40x30x25cm

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Waterproof Acoustic Vents – Clear Sound, Reliable Protection

Our Waterproof Acoustic Vents are engineered with advanced ePTFE membranes to deliver exceptional sound transparency while providing robust protection against water, dust, and pressure differentials. Designed for speakers, microphones, and other acoustic components, these vents ensure stable, high-quality audio performance in smartphones, wearables, automotive systems, and industrial devices.

Key Features:

High acoustic transparency with minimal sound loss
IP67/IP68 waterproof protection
Effective pressure equalization to prevent speaker damage
Hydrophobic & oleophobic surface treatment
Dust-proof barrier for long-term reliability
Chemical, UV, and temperature resistance
Compact, lightweight design for space-limited applications
Self-adhesive backing for easy automated assembly

Applications: Smartphones, TWS earbuds, smartwatches, automotive audio, outdoor speakers, two-way radios, security cameras, medical wearables.

Specifications:
Material: ePTFE + support layer
Waterproof Rating: IP67 / IP68
Air Flow: 50–500 mL/min @ 70 mbar
Sound Loss: <1.0 dB
Temperature Range: −40°C to +125°C

We provide custom sizes, shapes, and acoustic tuning to meet your exact requirements. Contact us today for samples and technical support.

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