8% of 38 verified Zero Redowners don't recommend it — based on real owner comments from Reddit, enthusiast forums, and YouTube.
For balance: 63% recommend it. This page collects the complaints so you know what you're signing up for — read the full owner report for both sides. How we score
“Really disapointed in them, they just dont fit my ears well :/”— @Wizzardus on YouTube
“Not changing the nozzle or upgrading the drivers is a fat L”— @pisderata on YouTube
“These Red and Blue chonky boys give me such serious ear fatigue after like an hour of use cuz those nozzles are like, 6.8mm or something”— @Spintechfilms on YouTube
“At $50 it's not even close to Ua Guangzhi tbh.”— @BadEnd98 on YouTube
“they sound quieter than my hyperx cloud II and "tinny" if that makes sense”— @sorrowvlr on YouTube
“Those are not reference. They have boomy bloated bass and shite detail from the soft upper mids. Not reference at all.”— @chunksyy on YouTube
“I just find the Reds thin, honky and a bit shouty.”— @Sherolox on YouTube
“I bought these and got bored in a hurry !”— @garybennett7835 on YouTube
“got these and Im throughly dissapointed in them”— @Axel_sms on YouTube
“this one is easily my least favourite iem I have used.”— @lamascartoons on YouTube
“I didn't like the fit, but the arrti t10 would beat the pants off these for a similar price.”— @1fareast14 on YouTube
“i tried it with the usb-c in my ear hell naw these ieams are for people with big ears”— @mikulmikul8606 on YouTube
Not complaints — practical notes from owners that didn't affect the score.
“Probably not, but I've only heard the zero red out of these. They are very close in sound, with the zero 2 being cheaper (and bulkier).”— smoothjazz-porcupine on Reddit
“This is fine on your of and Android sources, but iOS does not support EQ apps, so you’re stuck with the stock presets offered.”— eskie146 on Reddit