Waterproof Acoustic Vents

Quality Waterproof Acoustic Vents factory
Quality Waterproof Acoustic Vents factory
Quality Waterproof Acoustic Vents factory
Quality Waterproof Acoustic Vents factory
Quality Waterproof Acoustic Vents factory
Quality Waterproof Acoustic Vents factory

Basic Properties

Place of Origin:China (Shenzhen)
Brand Name:San De Li
Certification:IP67, IP68, RoHS, REACH
Model Number:SDL8025W

Trading Properties

Minimum Order Quantity:1000 pcs
Price:USD 3 / pc (MOQ 1000)
Standard Packaging:PE bag + carton, 1000 pcs per carton, size: 40x30x25cm
Delivery Time:​ 5–8 work days
Payment Terms:L/C,D/A,D/P,T/T,Western Union
Supply Ability:500,000 pcs / month
Specifications
Material:: EPTFE Membrane + Polyester Support Color:: White / Black / Custom
Diameter:: 3mm / 5mm / 8mm / 10mm / Custom Waterproof Rating:: IP65 / IP67 / IP68
Airflow Rate:: 50–12000 ML/min @ 70 Mbar Sound Transmission Loss:: <1.0 DB
Operating Temp:: -40°C To +125°C Adhesive:: Acrylic PSA (Removable / Permanent)
Product Description

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.

Contact Details
Shenzhen San Deli Precision Technology Co., Ltd.

Contact Person: Mr. Xue

Tel: 86-0755-13430844019

WeChat
Send your inquiry directly to us
(0/3000)

Waterproof Breathable Membrane

Adhesive-Backed ePTFE Waterproof Breathable Vent Membrane IP67/IP68

Customizable ePTFE Waterproof Breathable Membrane High Airflow & IP68 Protection

ePTFE Waterproof and Breathable Membrane IP67/IP68

Waterproof Acoustic Membrane

Waterproof Acoustic Vents

Adhesive Vent Membrane，ePTFE Waterproof Sound-Transmitting Membrane, IP68, Wide Band Acoustic Performance

Acoustic Vent Membrane | Waterproof & Breathable Sound Solution for Smartphones, Tablets, Wearables & Outdoor Audio, customizable