Kunshan Xinzhenpin New Thin Film Material Technology Co LTD.
| Waterproof Rating | IP68 |
| Operating Temperature | -40°C to +150°C |
| Supply Ability | Monthly Output: 300,000 sqm |
| Water Entry Pressure | ≥ 400 kPa |
| Size | Customizable |
| Thickness | 0.10 – 0.50 mm |
| Oleophobicity Grade | ≥ 7 |
| Chemical Resistance | Corrosion-resistant，Acid-resistant |
| Delivery Time | 15 working days |
| Moisture Vapor Transmission Rate | 8,000 – 18,000 g/m²·24h |
| 90° Peel Strength | ≥ 15 N/25mm |
| Material Compliance | PFAS Free |
| Payment Terms | T/T |
| Air Permeability | Gurley：3 – 30 s/100ml @ 300 ml |
| Color | White |
| Packaging Details | Small orders by express; bulk orders by FCL sea freight. |
| Model Number | OEM/ODM |
| Certification | IATF16949/ISO |
| Brand Name | OEM/ODM |
| Place of Origin | China |
View Detail Information
Explore similar products
Waterproof EPTFE Acoustic Vent For Smartphone Microphone Protection
IP68 EPTFE Acoustic Vent Mesh For Mobile Phone Loudspeaker
Dustproof Acoustic EPTFE Vent Membrane For Tablet Computer Mic
Smartwatch Acoustic EPTFE Vent Membrane Waterproof For Mic Protection
Product Specification
| Waterproof Rating | IP68 | Operating Temperature | -40°C to +150°C |
| Supply Ability | Monthly Output: 300,000 sqm | Water Entry Pressure | ≥ 400 kPa |
| Size | Customizable | Thickness | 0.10 – 0.50 mm |
| Oleophobicity Grade | ≥ 7 | Chemical Resistance | Corrosion-resistant，Acid-resistant |
| Delivery Time | 15 working days | Moisture Vapor Transmission Rate | 8,000 – 18,000 g/m²·24h |
| 90° Peel Strength | ≥ 15 N/25mm | Material Compliance | PFAS Free |
| Payment Terms | T/T | Air Permeability | Gurley：3 – 30 s/100ml @ 300 ml |
| Color | White | Packaging Details | Small orders by express; bulk orders by FCL sea freight. |
| Model Number | OEM/ODM | Certification | IATF16949/ISO |
| Brand Name | OEM/ODM | Place of Origin | China |
| High Light | Conference Speakerphone Acoustic Vent ，Waterproof Speakerphone EPTFE Vent ，Conference Device Acoustic Vent Assembly | ||
EPTFE Conference Speakerphone Waterproof Acoustic Vent Assembly
This EPTFE conference speakerphone acoustic vent assembly is designed for all-in-one meeting room devices that combine speakers and microphone arrays for full-duplex communication. The assembly consists of a pre-mounted EPTFE membrane on a precision injection-molded plastic carrier ring with a high-bond adhesive, enabling fast, repeatable integration during mass production. It protects the internal speaker and microphones from coffee spills, water splashes, and cleaning fluid ingress that are common in hot-desking and shared meeting spaces. The vent maintains omnidirectional audio pickup and 360-degree speaker output with minimal distortion, ensuring that remote participants hear and are heard clearly. The assembly is engineered for IPX4 splash-proof performance as standard, with an upgrade path to IPX7 for premium devices. The carrier ring ensures accurate alignment over the acoustic ports, reducing assembly defects. With UL94 V-0 flammability rating, it meets enterprise safety requirements for office electronics.
Conference speakerphones sit at the center of meeting tables—the exact location most vulnerable to liquid spills. A single spilled drink can destroy an unprotected device and disrupt critical business meetings. This vent assembly provides a sealed acoustic pathway that keeps liquid out while remaining acoustically transparent for both the speaker output and the microphone input. The pre-assembled carrier format cuts down assembly time on the production line and eliminates manual adhesive alignment errors. The solution enables conferencing equipment manufacturers to offer spill-proof reliability as a differentiating feature without sacrificing the audio quality that enterprise customers demand.
| Parameter | Typical Value |
|---|---|
| Assembly Components | EPTFE membrane + injection-molded plastic carrier + PSA adhesive |
| Carrier Material | Polycarbonate or ABS (custom color) |
| Membrane Thickness | 0.18 ± 0.03 mm |
| Acoustic Insertion Loss (mic path) | ≤ 1.8 dB |
| Acoustic Insertion Loss (speaker path) | ≤ 2.5 dB |
| Waterproof Rating | IPX4 (standard), IPX7 (with carrier seal design) |
| Flammability | UL94 V-0 |
| Operating Temperature | 0°C to +50°C |
| Adhesive | 3M™ VHB™ or equivalent, high initial tack |
| Assembly Dimensions | Customizable from 15 mm to 50 mm diameter |
USB conference speakerphones (e.g., Jabra, Poly, Anker styles), meeting room video bars with integrated audio, hybrid work all-in-one conferencing hubs.
The plastic carrier ring sandwiches the EPTFE membrane and provides a flat bonding surface that adheres to the inside of the device housing. Sound radiated from the internal speaker travels outward through the membrane, while incoming voice passes inward to the microphones. Liquid spilled on the device pools on the external surface and is prevented from reaching the electronics by the hydrophobic membrane. The carrier ring also acts as a seal against seepage around the edges of the membrane, ensuring a fully watertight interface.
Q1: Can this be retrofitted to an existing product design?
A: The assembly can be designed to fit existing housing cutouts if the bond surface is flat and clean. A small design adjustment to accommodate the carrier ring thickness is usually required. Our engineering team supports integration with CAD data.
Q2: Does the assembly affect full-duplex echo cancellation?
A: No. Both the speaker and microphone paths maintain linear phase and flat frequency response, so the echo canceller operates with its intended acoustic echo path.
Q3: What is the minimum order quantity for custom carrier dimensions?
A: Prototype tooling is available from 500 pieces. Mass production MOQ is typically 10,000 pieces. Standard sizes may have lower minimums.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2018
Total Annual:
1,000,000-2,000,000
Employee Number:
30~50
Ecer Certification：
Verified Supplier
Kunshan Xinzhenpin New Thin Film Material Technology Co., Ltd. Established in 2018, Kunshan Xinzhenpin is a specialized manufacturer dedicated to ePTFE waterproof and breathable membrane solutions. We operate a fully integrated production chain covering ePTFE raw membrane manufacturing, composite a... Kunshan Xinzhenpin New Thin Film Material Technology Co., Ltd. Established in 2018, Kunshan Xinzhenpin is a specialized manufacturer dedicated to ePTFE waterproof and breathable membrane solutions. We operate a fully integrated production chain covering ePTFE raw membrane manufacturing, composite a...
Get in touch with us
Leave a Message, we will call you back quickly!