Fosi Audio IM4: A "Mediocre" HiFi IEM, but a GOD-TIER Gaming Earphone?

CHPATER: 0:00Intro 00:45 Openback design？ 01:47 Sound quality 03:57 Changeable Nozzle 04:32 Why its good for gaming 06:48 Gaming test 08:02 Lack of bass 09:03 Music test Sound & Call test：   • [OWS][Sound test]Huawei Freeclip2 vs Sony ...   I have no sponsorships and don't earn money through commissions, so my opinions are subjective, but they do come from the heart. THANKS FOR WATCH! Special thanks to Michael Kelly, the music producer for Va-11 Hall-A & Yuppie Psycho, for granting me permission to use his music in this channel.