https://www.engadget.com/2008-01-06-philips-she9850-and-she9800-wired-headphones-intelligent-ear.html
Philips SHE9850 and SHE9800 wired headphones: "intelligent" ear-matching
Jan 6, 2008 - Sure, it's hard to make headphones sound interesting in a press release, but Philips is really gunning hard today -- the SHE9850 and SHE9800 "premium metal"...
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