Kz Ast 24 Units Balanced Armature Combination In-Ear Earphones Iem With Detachable 2Pin 0.75 Cable For Musicians Audiophile (Without Mic, Silver)

24 Units Top-Level Configuration Ast Adopts The 2Nd Generation High-Frequency Matrix Ba Combination Designed And Developed Independently. The Combination Of 12 Balanced Armature Units On One Side And Detailed Acoustic Adjustment Significantly Improves High-Frequency Performance, Makes The Human Voice Rich, Soft, And Not Harsh, And The Sound Smooth And Natural, Bring A Professional Listening Experience.