Koss Porta Pro review: a hell of a lot of fun, and at £25 these ultra-portable on-ears exceptionally difficult to beat – read the review at What Hi-Fi?
The Koss Porta Pros are a cheap pair of headphones – and lots of fun
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Before You Buy A Koss Porta Pro, READ THIS! - Home Studio Basics
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Before You Buy A Koss Porta Pro, READ THIS! - Home Studio Basics