KZ AS24 24 Units Balanced Armature in Ear Monitor HiFi Earbuds deep bass Wired Earbuds with Microphone Detachable 2pin 0.75 Cable for Musicians Audiophile

 AS24 uses a custom balanced armature as the sound unit, through four custom 31736 high frequency / ultra-high frequency balanced armature unit to enhance the high frequency and ultra-high frequency details and listening, while with a 30019 high frequency balanced armature + two 29689 midrange balanced armature + a 22955 low frequency balanced armature to extend the details and layers of the mid-high frequency and low frequency finally make AS24 has a surprising sound quality performance.