The NiTRO-X2 receives the "Best Buy" award from Ljud & Bild
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 NiTR...
NiTRO-X2 is rated 5 out of 5 by the training magazine MAX strength
The training magazine MAX power tested our Supra NiTRO-X2 and give them a rating of 5 out of 5. They would like to claim that the headphones are the best in class when it comes to sound quality. "S...
The gadget site M3 have tested our NERO headphones which receive good ratings and the "Recommend" award. "SUPRA manages to convince once again. Mainly when it comes to the sound, which when it come...
Sound & Image awards NERO "Best Buy"
The newspaper Ljud & Bild tested the NERO headphones, which receive high marks and are awarded the "Best Buy" award. "Well-sounding headphones with a pleasing sound. Solid engineering and a remote...
NiTRO named "Best Buy" by gadget site M3
The gadget site M3 has tested our NiTRO headphones, which were awarded the "Best Buy" award and received a rating of 8/10. "The headphones exude quality with materials such as Kevlar, carbon fiber...
NiTRO named "Best headphone of the year" by Ljud & Bild
The Nordics' largest consumer electronics magazine, Ljud & Bild , has published its comparison test of the year's best product 2014-2015, in the in-ear headphones category. Where our NiTRO headphon...
NiTRO "Specially recommended" by Ljud & Bild magazine
The magazine Ljud & Bild has tested our NiTRO headphones and received the award "Specially recommended". "Good volume resources, an abysmal bass and a warm midrange that gives a lovely presence t...