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flag All 81 headphones tested contained harmful chemicals linked to cancer and hormone disruption, researchers say.

flag A study by the ToxFREE project found hazardous chemicals, including cancer-linked and hormone-disrupting substances like BPA, BPS, phthalates, and flame retardants, in all 81 headphones tested from major brands such as Bose, Panasonic, Samsung, and Sennheiser. flag The chemicals, which can migrate into the body during prolonged use—especially with sweat and heat—pose potential long-term health risks, particularly for vulnerable groups. flag Researchers warn of cumulative exposure dangers despite no immediate risk identified, calling for stronger regulations and greater transparency in consumer electronics manufacturing.

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