ER4XR Extended Response Earphone

on this super view let's take a look at the etymology our 4xr now I didn't know this before getting this box in person and reading a little bit of what heta modak has put on the box but according to Etta modak they are the company that invented the in-ear earphone which is kind of a crazy claim and there's probably zero way in the world for me to verify that claim unless I went to Google or something like that but it is interesting and maybe that's why Etta modak is known for a couple of things in the inner game one they are known for having just incredible noise isolation and when you see the way that these things fit it kind of makes sense but it can also be a little bit intimidating the other thing that Adam otic is really well known for is accurate sound and they put a lot of emphasis on the word accurate and they've got the ER for line which is they claim their most accurate headph