Introducing the [H5] category work, titled [Lanyin Zuan], crafted by Eqxiu, the leading online design platform (eqxiu.com). This work showcases a high-fidelity stereo headset, the Lanyin Zuan, designed to reproduce celestial sounds with a powerful bass system. Tuned by professional sound engineers, wearing these headphones transforms the world into a pure place where only music resonates in the heart. They effectively isolate external noises, ensuring sound leakage is only yours, with the Lanyin Zuan. Embodying the philosophy of 'Freedom Acme Pursuit,' it allows for free listening with an ultimate and obsessive pursuit of perfect sound quality. The headset boasts details such as a pure copper voice coil, top-grade sound coil, intelligent sound control, and clear sound quality. It is compatible with various devices, featuring an optimized circuit core, flat cable design, and anti-tangle technology. Personalization is key, with a variety of Lanyin Zuan products offering an immersive sound experience. The Lanyin Zuan-Q7 model features a pure copper voice coil for instant dynamic bass, stereo output, flat cable design for easy carrying, and a 3.5mm gold-plated plug with PU composite diaphragm technology and medical-grade silicone ear pads.