【24 UNITS TOP-LEVEL CONFIGURATION 】 AST adopts the 2nd generation High-frequency matrix BA combination designed and developed independently. The combination of 12 balanced armature units on one side and detailed acoustic adjustment significantly improves high-frequency performance, makes the human voice rich, soft, and not harsh, and the sound smooth and natural, bring a professional listening experience.

[COMPLIMENTARY EARPHONE CASE]: We provide complimentary earphone case as a good gesture to all our customers to protect IEMs from Scratches, rain/water and dust. High quality Leatherette material can prevent moisture. Unique appearance is suitable for carrying. It is soft, comfortable and durable.

【STREAMLINED SURFACE MADE OF ZINC ALLOY】 AST 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.

【COMFORTABLE TO WEAR & NOISE REDUCTION】 With a smaller size and ergonomic design, AST is suitable for diversified wearing scenarios. The contour curve of the earphone conforms to the shape of the human ear cochlea, which can also greatly isolate the noise. It is matched with a soft silicone earplug and ear-hook design, which can be worn for a long time.

【4 STRANDS OF 200-CORE SILVER-PLATED CABLE】 AST owns 4 strands of 200-core silver-plated professional earphone cable, retaining the sound of subtle changes, which is the symbol of every audiophile. 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.

【12 MONTHS WARRANTY】 You will get 1 year warranty and friendly customer service from the date of purchase. Please feel free to contact us if any problems persist, we will be very happy to provide help to you.

SPECIFICATION:

Brand: KZ
Model: AST
Drive Unit: 12BA (Single ear)
Connectivity: Wired
Earphone type: In-Ear
Plug type: 3.5mm plug
Pin type: 0.75mm 2PIN
Sensitivity: 103dB/mW
Impedance: 30Ω
Frequency range: 10Hz-40kHz
Color: Black/Silver Clear
Cable Length: 125±5cm
Detachable cable: Yes
Microphone: Yes