KZ AS24 HiFi Earphone 24 BA Units High-end Tunable In-Ear balanced armature Earphones Monitor Headphone Cancelling Sport Earbuds

The KZ AS24 Pro pairs a very high driver count (24 balanced-armature drivers) with a hardware tuning system (four on-board switches) and wide measured response (20–40,000 Hz, 112 dB sensitivity, 20–50 Ω impedance). Verdict: excellent resolution and tunability for enthusiasts who want granular onboard EQ and extended treble, but expect product-variance and budget accessory choices — treat this as a potentially strong sonic proposition with QA risk.