KZ ZAS 7BA+1DD in Ear Monitor Headphones, Wired Earbuds 8 Hybrid Drivers HiFi Deep Bass Sound Isolating Earphone Clear Sound Secure Fit 8 Core Durable Cable Professional IEM (Without Mic, Black). Professional hybrid technology headphones ZAS uses a 10mm dual magnetic moving coil combined with 7 balanced armature units to form a powerful sounding force, a low-frequency atmosphere with a moving coil, transient, dynamic, and vocal are all highlights, which greatly improves high-frequency ductility.
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