The newspaper Sound & Image did a comparison test of the market's best in-ears. Included in this test were, among others, Sony WI-SP600N, Marshall Minor II, JBL Reflect Contour 2 mm, where our NiTRO-X2 receives the "Best Buy" award.
“Two years ago, Sound by Sweden blew our socks off with its first wireless model, the Supra Nitro-X. We had a hard time finding anything wrong with them and they got top marks. Now the sequel is here and despite the same price it is better in every way…”
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SUPRA NERO-TX2 named "Best in Test 9.9/10" by Konsumentvalet
SUPRA NERO-TX2 was awarded "Best in Test 2026" and a rating of 9.9/10. According to Consumer Choice, the headphones offer performance that surpasses significantly more expensive alternatives. Read ...
SUPRA NiTRO-TX PRO reviewed by Testproffs – Scores 9.1/10
Testproffs has reviewed the latest SUPRA NiTRO-TX PRO, awarding the earbuds an impressive 9.1 out of 10. Among the highlights are the outstanding sound quality and effective active noise cancellati...
SUPRA NiTRO-TX PRO reviewed by Techsajten.se – Scores 9/10
Techsajten.se has reviewed our latest SUPRA NiTRO-TX PRO and awards the earbuds an impressive 9 out of 10. The review particularly highlights the sound quality, comfort, and excellent value for mon...
Ljud & Bild awards ZERO-TX2 Mini the rating "Excellent"
Ljud & Bild has tested earbuds under the thousand-kronor mark, where our ZERO-TX2 Mini was one of the models in the test. It was awarded the rating “Excellent”. "They are extremely practical to bri...
