Fashionable Metal Panel with Colorful Resin KZ In Ear monitor-- Aviation aluminum alloy panel combined with imported resin housing design, with a bright sense of fashion color. Fixed with 3 steel screw, provide a durable quality. Cyan color built with copper sound outlet, Purple color combine with aluminum alloy sound outlet. Ergonomic Wearing with Earhook Cable for ZSN Earbuds-- Ergonomic shape design is based on big data, giving you a suitable wearing design, even can isolate 26dB noise when wearing without music. Ear-hook on cable, give you a convenient wearing during running exercise. Newest Protective 2 Pin Design in KZ ZSN-- KZ Company give this KZ ZSN model a new 2 pin design, provide the pins more protection, and prevent pins breaking in daily using time. This KZ earphone still build with a 0.75mm diameter pins, with detachable cable design. KZ ZSN 1BA+1DD Hybrid Driver In Ear Monitor-- This KZ ZSN headphone is equipped with 1 balanced armature driver and 1 dynamic driver, provide you a more detailed and High Fidelity music enjoyment with a budget price. Second generation driver design, refresh your experience on KZ in ears.