S12 pro has been arrived for a week. Besides, I hear PR2 from my bro who spent about $39, and Tin HiFi T3 Plus.There are differences of impression between these three iems. First tuning, PR2 and Tin T3 plus are similar with S12 pro so much actually.S12 pro is more sensitive to nice tightness in...

Stumbled across this forum and I'm thrilled. I've always been a headphone fan, I'd love to know more, thanks