The KZ ZAS is a hybrid-driver in-ear monitor that pairs dynamic-driver low end with armature detail up top, wired through a detachable 2-pin cable. A low-fuss daily-carry pick, it suits listeners who may later move to a balanced cable for a 4.4mm source or a Bluetooth neckband.
Who the KZ ZAS is for
Everyday carry: It's a daily IEM you don't have to baby; if the cable frays, the 2-pin connector means replacing the cable, not the set.
Owners of 4.4mm balanced sources: Swapping to a balanced 2-pin cable lets it run from a 4.4mm output.
Future wireless listeners: A Bluetooth neckband can take the cable's place, so going wireless doesn't mean buying a whole new set.
Fans of hybrid tuning: The layout aims for dynamic-driver low end paired with armature detail up top.
Skip it if: calls matter to you; this listing is the no-microphone version.
KZ ZAS key specs
Drivers: Hybrid (dynamic driver for the low end, armature for detail up top)
Cable: Detachable 2-pin
Cable upgrades: Balanced cable for 4.4mm sources, or a Bluetooth neckband
Microphone: None (no-mic version)
Colors: Black, Silver
Genuine KZ stock, 1-year warranty.
KZ ZAS vs similar options
vs KZ AS16 Pro: All balanced armature with 16 drivers and no dynamic, and it adds an inline microphone; pick the ZAS if you want a dynamic driver handling the low end and don't need a mic.
vs SIMGOT EW300 with Mic: A tri-brid running a dynamic, a planar and a PZT driver per side, with a microphone cable; pick the ZAS for a dynamic-plus-armature hybrid without a mic.
Yes. Every unit we sell is genuine and brand-new, shipped in its original packaging, and backed by our 1-year TonePier warranty and 45-day returns.
Where does my order ship from, and how long does it take?
Every order ships from our warehouse in China, with full tracking, and most orders ship within 3 business days. Shipping is free on every order; most US orders arrive within 7–15 business days and most orders to other countries within 7–20 business days — see our shipping policy for details.
What if it isn't for me?
You get 45 days to decide. Keep the packaging, keep it in like-new condition, and send it back for a refund. Ear tips unsealed for hygiene reasons are fine — we expect you to actually listen.
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