It's a shame that only Chinese Edition Forsteni's come with egg shaped leather case. I contacted Oriolus to find out if there is a way to buy the case from them separately, but unfortunately they said that they don't sell them separately. Therefor I had to improvise and this is what I came up...

Unfortunately I can't comment much on sound as my only other IEM is a single Dynamic Driver VSONIC GR07 BA and it would be unfair to compare it to hybrid Forsteni which cost three times more.   Sound wise my biggest surprise was the bass. Based on reviews, mostly from Japanese forums, I was...

It seems that Forsteni's are made in China. On my invoice it says: Country of origin - China. Included leaflet unfortunately is in Japanese only.

Found a comparison in Japanese language, that unfortunately doesn't go much in sound details:    http://kiliko3611.hatenablog.com/entry/2017/01/28/064940  

Apparently, Oriolus Forsteni, same as the original Oriolus, has been launched in collaboration with iBasso Audio chief engineer and Cyras Co.    Some additional info about Oriolus: "On 16th. May 2015 Cyras Co., Ltd. Japan (CEO YOSHIAKI HIRAI) announced the Hi-End audio brand Oriolus. ​Oriolus...

Thanks Rollk2!

Hi,   How does InEar's Stagediver SD4 compares to EarSonics Velvet, especially in bass authority and low end rumble in balanced mode setting?   Thanks! 

Hi, how does InEar Stagediver SD4 compares with EarSonics Velvet, especially in bass authority and low end rumble? Thanks!

Thank you Yobster69!

Hi, how does Earsonic Velvet compares to iBasso IT03 in sound isolation and fit? Thanks!

If anyone is still interested, CustomCans UK might do it.

Thanks!