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Hazardous substances found in all headphones tested by ToxFREE project
(www.theguardian.com)
This is a most excellent place for technology news and articles.
Maybe it's been updated since you commented this, but there's definitely a link that leads to a download of the publicly available report.
Nice, it wasn't before ๐ (the paper)
HyperX and Razor are the only ones all red (bad chemicals everywhere) - Sony and Apple has mostly green ๐