ZSN PRO X are comprehensively upgraded in different aspects, which brings brand-new and wonderful sound field and sense of hearing, making it a classic yet revolutionary hybrid technology drive metal earphone. Features: [Upgrade Appearance] The unique sparkle of metal is combined with the luster of imported resin, and every angle is dazzling, featuring exquisite craftsmanship and detailed appearance. [Upgrade Sound Quality] By adjusting the magnetic gap of the 10mm dual magnetic dynamic, the earbuds present rich low-frequency power and provide a wide frequency response, bringing a sound experience like being on the spot. [Upgrade Configuration] 30095 high frequency balanced armature unit+10MM mid-bass low frequency hybrid driver, are tuned and fused by professional and scientific adjustments, which creates an immersive sound effect, giving the human voice richer and clearer details. [Upgrade Cable] Adopt 100 core high purity silver plated cable, which reduces the loss or distortion of signal transmission, bringing a wide and natural sound field. With humanized removable cable design, the earphones can be upgraded to be a BT headset by assembling various cables, exploring more novel ways to play. [Comfortable Wear] The curved cavity is ergonomically designed to fit the auricle tightly and comfortably. With the elastic memory PU tube around the ear, it can be worn firmly and freely. Specifications: Brand: KZ Model: ZSN PRO X Material: Zinc Alloy Color: Black / Gold (Optional) Wire Control: No Mic / With Mic (Optional) Wear: Ear Hook Frequency: 7-40000Hz Sensitivity: 112dB/mW Plug Type: 3.5mm Pin Type: 0.75mm Line Length: 125±5cm Package Size: 10.4 * 7.5 * 3.4cm / 4.09 * 2.95 * 1.34in Package Weight: 82g / 2.89oz Note: Please read the user manual carefully before using this product. Package List 1 * Earphones with Wire 6 * Earplug Silicone Caps 1 * User Manual