I saw those earlier, exciting!Fearless are getting back in the game with a bunch of affordable hybrids. They look... interesting - Shangri-la especially, could be a detail freak.
Frequency response range
Passive noise reduction
Fearless special research pole magnetic dynamic driver
Sonion 23 colorful world cooperation funds Medium and High Frequency BA *2
Colorful World 2nd generation ultra high frequency BA*2