Finally got some proper IEMs! (Sennheiser Ie40 pro) : r/headphones
Sennheiser IE 40 Pro — AudioTechnology
Amazon.com: okcsc MMCX Cable to IE40Pro(Earphone Side) Adapter Work for MMCX Cable Connected to SENNHEISER IE40 PRO Earbuds Adapter Black : Electronics
Shure SE215 vs Sennheiser IE 40 PRO Side-by-Side Headphones Comparison - RTINGS.com