"The NiTRO-X2 is our clear test winner among headphones. It combines superb comfort with truly excellent sound and smart features.
We tested many great models in our test, but the SUPRA NiTRO-X2 simply stands out!"
Read the full test here: https://besteprodukteimtest.de/kopfhorer/#1
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Sound & Image awards the ZERO-TX2 Mini with the "Excellent" award
Ljud & Bild has tested earplugs under the thousand-dollar mark, where our ZERO-TX2 Mini was one of the models in the test. It was awarded the award “Excellent” . "They are extremely practical...
NERO-TX2 named "best in test 2026" and receives a 10/10 rating from Consumer Choice!
Consumer Choice has now published its comparison test on "In-ear headphones best in test 2026" where NERO-TX2 took home first place thanks to an unbeatable combination of battery life, sound qualit...
NERO-TX2 has been tested and awarded "Excellent" by Ljud & Bild
Ljud & Bild has now published its group test of wireless earbuds for Christmas 2025, where NERO-TX2 receives high marks and the award "Excellent". "The battery life is exceptional, the case d...
Techsajten.se tests the new ZERO-TX2 Mini and gives it a rating of 8 out of 10!
Techsajten.se has tested our smallest model and given it a rating of 8 out of 10 ! They particularly highlight the size, comfort, microphone and price as big pluses. "If what you value most is c...
