Overview:KZ ZSN adopts hybrid dynamic driver and balance armature driver units, integrating the wide sound field and high resolution, bringing powerful dynamic bass and high sensitive treble. Light in-ear headphones with 3 sizes of silicone earcaps ensure a long time comfortable wearing. Ear-hook design reduces the burden to your ears. High-quality environmental audio cable with double 0.75mm gold-plated needle plugs, soft and smooth, tangle-free and durable, excellent in appearance and performance. Built-in Microphone ensures hands-free calls. One button multifunctional in-line control, easy to play/ pause music, switch to next/ previous song and answer/ hang up/ reject calls. 3.5mm Gold-plated jack prevents oxidation and reduces signal loss, providing better audio restoration. These earphones are designed for almost all 3.5mm audio devices.Features:Hybrid Dynamic and Armature Drivers:KZ ZSN adopts hybrid dynamic driver and balance armature driver units, integrating the wide sound field and high resolution, bringing powerful dynamic bass and high sensitive treble.Comfortable Wearing Experience:Light in-ear headphones with 3 sizes of silicone earcaps ensure a long time comfortable wearing. Ear-hook design reduces the burden to your ears.Detachable Replacement Cable:High-quality environmental audio cable with double 0.75mm gold-plated needle plugs, soft and smooth, tangle-free and durable, excellent in appearance and performance.Built-in Microphone:Built-in Microphone ensures hands-free calls. One button multifunctional in-line control, easy to play/ pause music, switch to next/ previous song and answer/ hang up/ reject calls.Strong Compatibility:3.5mm Gold-plated jack prevents oxidation and reduces signal loss, providing better audio restoration. These earphones are designed for almost all 3.5mm audio devices.Specifications:Brand Name: KZModel Number: ZSNDriver Unit: 1DD+1BA hybrid driver unitFrequency Response: 20Hz-40KHzResistance: 25ΩSensitivity: 104dB/mWPlug: L-shaped 3.5mm Gold-platedNeedle Diameter: 0.75mmMicrophone: YesColor: Black, Black with Cyan, Silver with Purple (Optional)Cable Length: 125±5cmHeadphone Weight: Approx. 27g / 0.95ozPackage Size: Approx. 10.2 * 7.3 * 3.3cm / 4.01 * 2.87 * 1.29inPackage Weight: Approx. 82g / 2.89ozPackage List:1 * Pair of Earphone4 * Pairs of Earcaps1 * User Manual (English)