AST in-Ear Monitor, 12 BA Driver HiFi Earphones, Bass Noise Cancelling Headphones with Detachable 2pin Cable for Audio Engineers Musicians Audiophile

High Quality Sound 12-BA driver designs on one side make the earphones provide excellent clarity across (10-40000Hz) frequency ranges, it provide relatively high sound pressure levels with minimal distortion and latency. It also offers much more flexibility in tuning the sound and optimizing for the tiny spaces afforded by the in-ear design.
Comfortable To Wear & Noise CancellingWith a smaller size and ergonomic design, in-ear monitors offers superior passive noise isolation, capable of blocking up to -36 dB of noise, as they should create a physical seal within your ear canal. It is matched with a soft silicone earplug and ear-hook design. You could conceivably not notice the apocalypse if you had these on.
4 Strands of 200-Core Silver-Plated CableAST owns 4 strands of 200-core silver-plated professional earphone cable, retaining the sound of subtle changes. The 0.75mm gold-plated pin insert and pull structure independently developed expands more usage ways to meet individual needs through replacement and upgrading of cables.
Streamlined Surface Made of Zinc AlloyAST owns the precision of the ear shell ±0.03 which reaches the highest rigorous quality standard. The zinc alloy material is polished by five-axis CNC and polished by professional craftsmen, making the surface cover a streamlined curved surface and full of sense of technology.

ASTxiangqing

Rigorous quality requires the precision of the ear shell to reach ±0.03

Just to create more professional products.

Precise craftsmanship makes the earphone shell smoother, does not cut hands, and is more comfortable in the ear. The production level is beyond the reach of ordinary earphones.

ASTmaidian

Streamlined surface made of zinc alloy

The zinc alloy material is polished by five-axis CNC and polished by professional craftsmen, making the surface cover streamlined curved surface and full of sense of technology.

ASTzhiliang

Re-establish industry standards

The combination of 12 balanced armature units on one side and detailed acoustic adjustment make the human voice rich, soft and not harsh, and the high frequency is smooth and natural, bringing out superior sound quality.

Tolerance of unit curve Industry Standard vs. Tolerance of unit curve KZ Standard

dongtieshengji

High frequency matrix balanced armature combination

The earphone is equipped with a high-frequency matrix balanced armature combination designed and developed independently. Significantly improve high-frequency performance and show various details in music.

ast shushi

Smaller size and ergonomic design, suitable for diversified wearing scenarios

The contour curve of the earphone conforms to the shape of the human ear cochlea. It is matched with soft silicone earplug and ear-hook design, which can be worn for a long time.

ast huanxian

2PIN pluggable design

The 0.75-0.78mm gold-plated pin insert and pull structure independently developed expands more usage ways to meet individual needs through replacement and upgrading of cables.

How did we get our start?
KZ was founded in 2008 that has become well-known in the IEM segment for its affordable and reasonable-sounding earbuds and found them to be the best of the bunch.
What makes our products unique?
KZ advocated ultimate, fashion and simplicity focusing on the faith of revolutionary pursuit ultimate attitude forward life.
Is our quality high?
KZ is the world's leading audio earphone device manufacturer, provides professional audio KZ service covering more than 100 countries and regions.
KZ In-ear monitor headphones

ASTxiangqing

Rigorous quality requires the precision of the ear shell to reach ±0.03

Just to create more professional products.

Precise craftsmanship makes the earphone shell smoother, does not cut hands, and is more comfortable in the ear. The production level is beyond the reach of ordinary earphones.

ASTmaidian