Shenzhen San Deli Precision Technology Co., Ltd.
| Color: | White / Black / Custom |
| Airflow Rate: | 50–12000 mL/min @ 70 mbar |
| Adhesive: | Acrylic PSA (Removable / Permanent) |
| Delivery Time | 5–8 work days |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Diameter: | 3mm / 5mm / 8mm / 10mm / Custom |
| Operating Temp: | -40°C to +125°C |
| Sound Transmission Loss: | <1.0 dB |
| Waterproof Rating: | IP65 / IP67 / IP68 |
| Supply Ability | 500,000 pcs / month |
| Material: | ePTFE Membrane + Polyester Support |
| Packaging Details | PE bag + carton, 1000 pcs per carton, size: 40x30x25cm |
| Place of Origin | China (Shenzhen) |
| Brand Name | San De Li |
| Model Number | SDL8025W |
| Certification | IP67, IP68, RoHS, REACH |
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Product Specification
| Color: | White / Black / Custom | Airflow Rate: | 50–12000 mL/min @ 70 mbar |
| Adhesive: | Acrylic PSA (Removable / Permanent) | Delivery Time | 5–8 work days |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union | Diameter: | 3mm / 5mm / 8mm / 10mm / Custom |
| Operating Temp: | -40°C to +125°C | Sound Transmission Loss: | <1.0 dB |
| Waterproof Rating: | IP65 / IP67 / IP68 | Supply Ability | 500,000 pcs / month |
| Material: | ePTFE Membrane + Polyester Support | Packaging Details | PE bag + carton, 1000 pcs per carton, size: 40x30x25cm |
| Place of Origin | China (Shenzhen) | Brand Name | San De Li |
| Model Number | SDL8025W | Certification | IP67, IP68, RoHS, REACH |
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:
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.
Company Details
Business Type:
Manufacturer
Year Established:
2018
Total Annual:
>500,000 - 1,000,000
Employee Number:
>50-100
Ecer Certification：
Verified Supplier
About Shenzhen San Deli Precision Technology Co., Ltd. Founded in 2010, Shenzhen San Deli Precision Technology Co., Ltd. is a professional manufacturer specializing in E-PTFE, PU waterproof, oil-resistant, breathable, and acoustic membrane materials. Located in Songgang, Shenzhen, our 3,000㎡ facto... About Shenzhen San Deli Precision Technology Co., Ltd. Founded in 2010, Shenzhen San Deli Precision Technology Co., Ltd. is a professional manufacturer specializing in E-PTFE, PU waterproof, oil-resistant, breathable, and acoustic membrane materials. Located in Songgang, Shenzhen, our 3,000㎡ facto...
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