The gadget site M3 did a big test of noise-reducing headphones, where they among other things tested our NiTRO-X Over-ears, which received a rating of 8 out of 10 from them.
"The bottom line is good comfort, good battery life and an incomparably good sound that almost floors us, are the main buying arguments for the Nitro-X."
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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...
