YinyooKZ ZST X Hybrid 1BA+1DD in Ear Monitor Earbuds Balance Armature with Dynamic in-Ear Earphone Headphones HiFi Headset (No mic, Cyan)

KZ ZSTX Hybrid 1BA 1DD in-Ear Monitors Earbuds Balance Armature with Dynamic in-Ear Earphone Headphones HiFi Headset (Without mic, Cyan)

YINYOO Easy KZ ZST Colorful Hybrid Banlance Armature with Dynamic in-Ear Earphone 1BA+1DD HiFi Headset KZ in Ear Monitors Headphones Wired Earbuds IEM Earphones Gaming Earbuds (Colorful Without mic)