Upgraded VersionKZ ZSN Pro X is based on the KZ ZSN Pro,upgraded with more powerful performance by adjusting the dynamic magnetic gap thus reduce eddy current loss.Perfectly combined flexible lows,smooth mids and bright highs together,which presents richer and clearer vocal details. Exquisite DesignThe ZSN PRO X earphone adopts a streamline design,displaying a modern and eye-catching style,in metal texture and fashionable shape.Made of zinc alloy metal and resin cavity,this earbuds headphone is solid and fall resistant. Premium Build QualityThis in ears headphone adopts 4 strands of high purity silver-plated wire to enhance the fullness of high &low frequency.The 3.5mm gold plated plug can reduce signal loss,provide better audio transmission.Also,the detachable cable enables more compatibilities and upgrade options. Ergonomic & Noise CanceilingDesigned scientifically to fit the auricles tightly,the ZSN Pro X can ensure comfort experience for long time wearing.The noise