AST 24 Units Pure Moving Iron Wired Headphones High Sound Quality HIFI Enthusiast Grade HD MIC

**A new generation of iron moving unit is fully upgraded** Sophisticated 3-way frequency structure, 12 units on one side to restore the real sound quality, based on superior acoustics, bring monitor-level sound quality experience The 50024s high-frequency matrix-type moving iron combination independently designed and developed has been added to greatly improve the performance of high-frequency performance, so that all kinds of faint details in the music can be clearly seen at this moment **Made of streamlined surface zinc alloy** The zinc alloy material is processed by five-axis CNC grinding, and is manually polished and polished by professional craftsmen, making the surface cover a streamlined curved surface, full of sense of technology **2PIN interchangeable cable design** The self-developed 0.75mm gold-plated pin plug-in structure, through the replacement and upgrading of wires, expands more rich gameplay to meet individual needs **Standard silver-plated headphone wire** 4 strands of 200-core professional silver-plated headphone wire, retaining subtle changes in sound It is the standard symbol of every hardcore headphone lover **Smaller size and ergonomic design, suitable for a variety of wearing scenarios** The body curve conforms to the shape of the cochlea of the human ear, with water-flexible silicone earmuffs Worn around the ear, so that there is no sense of pressure when worn for a long time **Product parameters** Model: KZ-AST Sensitivity: 103dB Frequency range: 10-40000Hz Pin Type: 0.75mm Impedance: 30Ω Plug type: 3.5mm-3.7mm Wire length: 125±5cm Unit type: 50024s high frequency moving iron matrix/30019s high frequency moving iron/29689s medium frequency moving iron/22955s low frequency moving iron/30095s high frequency moving iron/30017s medium and high frequency moving iron combination **warranty** Due to non-artificial product quality problems, the warranty period of the design hall is 2 weeks, and normal returns and exchanges can be made during this 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