OnePlus · Waterproof Earbuds & Cases
For Oneplus Buds Earbuds Fashion Soft Cover Colorful Dustproof And Waterproof Protective Case
Skip until OnePlus discloses waterproof treatment chemistry.
This protective case uses an unspecified waterproof coating. OnePlus makes no PFAS claims, and the water-repellent coating treatment source is unknown, raising concern.
The safe swap
Skullcandy
Geekria Shield Earbuds Case for Skullcandy EcoBuds, Dime 2 / 3 Smokin'
85/100 safety
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Soft silicone or rubber cover with unspecified waterproof coating
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Waterproof / stain-resistant treatment
water-repellent coating treatments have historically used PFAS.
Category baseline
other is a category where PFAS exposure is more common.
Vague safety claims only
Uses vague language ("eco-friendly", "clean") without a specific PFAS statement.
The full breakdown
What it's made of and why it matters
This is a soft silicone or rubber protective case with an unspecified waterproof coating applied to the exterior. Silicone itself is generally stable, but the waterproof treatment chemistry is not disclosed by OnePlus, which is the primary concern. The case contacts your ears indirectly through the earbuds, meaning skin contact is minimal but prolonged exposure to any coating off-gassing could occur in closed ear canals or warm environments.
The brand's record and disclosure
OnePlus has maintained public silence on the chemical composition of waterproof treatments used in their accessories. The company has no published certifications (such as Oeko-Tex or REACH compliance documentation) for this specific case. No recalls or documented safety incidents have been reported for this product model, but the lack of transparency on coating chemistry is a red flag for consumer trust.
How it compares in its category
Protective earbud cases are typically made from silicone, thermoplastic polyurethane (TPU), or polyester blends. Many competitors (including Apple, Samsung, and third-party manufacturers) offer similar soft cases with waterproof coatings but often provide material safety data sheets or at least disclose whether coatings are water-resistant vs. fully waterproof. OnePlus' lack of disclosure puts this product at the lower end of transparency for the category.
If you buy it
Avoid storing the case in direct sunlight or inside a hot car, as warmth can accelerate off-gassing of volatile compounds from the waterproof coating. Do not allow prolonged contact with skin, especially for children, and rinse the case periodically with water if it collects dust. Replace the case if you notice any discoloration, degradation, or persistent odor, which could signal coating breakdown. Keep it away from tight-fitting pouches or sealed bags where volatile compounds could concentrate.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Waterproof coating off-gassing (VOCs and unknown chemistry)
The waterproof treatment composition is not disclosed. Unknown polymer or fluorinated coatings could release volatile organic compounds, especially in warm or humid environments. No test data available from OnePlus or third parties.
Silicone leaching and degradation
High-quality silicone is chemically inert, but lower-grade silicone or additives used to soften the material could migrate into sweat or earwax. No specific recalls or documented cases for OnePlus cases, but risk increases with product age and heat exposure.
Microplastics from coating wear
If the waterproof coating is a polymer or synthetic rubber blend, friction or degradation over time could shed microparticles. This becomes a concern if the case is frequently wiped or used roughly, though ingestion risk is low for an earbud case.
Allergen or irritant additives in silicone formulation
Silicone can be combined with accelerators, plasticizers, or pigments that may trigger contact dermatitis in sensitive users. OnePlus does not disclose colorant sources or additive packages, so users with silicone sensitivity should patch-test before extended wear.
Bacterial or mold growth if not dried
Waterproof cases can trap moisture if not allowed to dry fully after water exposure. Warm, damp silicone is an ideal environment for microbial colonization, which could transfer to ears or earbuds. This is a use-and-care issue rather than a manufacturing defect.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 35% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Waterproof Earbuds & Cases
Skullcandy
Geekria Shield Earbuds Case for Skullcandy EcoBuds, Dime 2 / 3 Smokin'
EVA foam case shell
Lower concern. EVA foam unlikely to contain PFAS, but brand offers no assurance.
⚠Brand says nothing about PFAS
Skullcandy
Smokin' Buds Wireless Earbuds Clear Gray Charging Case
Plastic housing, silicone ear tips, electronics
No PFAS concerns evident in typical earbud materials.
⚠Brand says nothing about PFAS
Skullcandy
Geekria Shield Earbuds Case for Skullcandy EcoBuds, Jib True 2, Dime Evo/3/2
Polyester, neoprene, or molded EVA foam case
Lower concern. Typical protective case without waterproofing or stain treatment.
⚠Brand says nothing about PFAS
More waterproof earbuds & cases grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.