• 【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.
• 【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.
• 【Optional Colors &Mic】According to a survey of mainstream colors in the earphone market, AST chooses three color schemes that are sophisticated in-depth to meet the needs of different groups of people. You can choose the mic version if you need it. Enjoy HiFi music as well as not missing any phone calls.