Real owners lean toward the 7Hz Salnotes Zero 2: 67% of 97 owners recommend it, vs 48% of 77 for the Etymotic ER2XR.
Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score
“the Linsoul Zero:2 absolutely shock me at how good they sound driven by my old Samsung Note 9, no dongle, no nothing. I have weird small ear canals for a big guy, and these fit perfectly with the pink tips that came stock on them.”— @thedavemusgrave on YouTube
“is now quite content with the IEM.”— @bosansekali898 on YouTube
“the original Zero is one of the most annoying IEMs I've used when it comes to the tips.”— @sidesaladaudio on YouTube
“Every penny, just first thing to do is to swap the oem cable with a balanced one and you'll be blown by the amount of bass and clarity.”— lnt976 on Reddit
“I consider them to have a balanced neutral response. It has been my gold standard where I compare every other IEM to. Well worth the cost in 2026.”— Gransmithy on Reddit
“Man I got scammed like you when I bought these iems some years ago haha these things only work well if the recording of the songs is absolutely perfect”— morkfjellet on Reddit
Real owners lean toward the 7Hz Salnotes Zero 2: 67% of 97 owners recommend it, vs 48% of 77 for the Etymotic ER2XR.
Owners point the 7Hz Salnotes Zero 2 at budget listeners wanting a fun, bass-forward all-rounder, and newcomers taking their first step into IEMs.
Owners point the Etymotic ER2XR at frequent flyers and commuters who want passive isolation rivaling ANC headphones, and studio/analytical listeners who want a flat, accurate reference-tuning IEM.
The most-cited downside of the 7Hz Salnotes Zero 2 is uncomfortable or poor fit, especially smaller ears. For the Etymotic ER2XR, it's deep-insertion fit is uncomfortable for many, with complaints about painful, tugging, or fiddly insertion and removal.