CCA C16 in-Ear Monitors, 8 Balanced Armatures Units per Side Customized HiFi IEM Wired Earphones/Earbuds/Headphones with Detachable Cable 2Pin for Musician Audiophile (Blue with mic) Headsets & Accessories - Newegg.com
Amazon.com: KZ AST Professional in-Ear Studio Monitor Headphones, 24 Units Balanced Armature HiFi Stereo Earphones, 12 BA Drivers with Powerful Bass Sound Professional Studio Monitor Headphones(Black) : Everything Else
Amazon.com: KZ AST in Ear Monitor IEM, 24 Units Balanced Armature HiFi Stereo Earphones, 12 BA Drivers with Powerful Bass Sound Professional Studio Monitor Headphones(Green) : Everything Else