TinHiFi P1 Max are among the best-sounding planar IEMs for under $200

TinHiFi P1 Max deliver exquisite sound thanks to large 14.2mm planar drivers, and they come with an interesting design and sturdy build quality. For $129, they're a downright steal.

source https://www.androidcentral.com/accessories/audio/tinhifi-p1-max-review