Wide Sound filed and excellent bloom. Entire analysis of signal transmission, good at improving the tone quality. Entire analysis of signal transmission, good at improving the tone quality. It has a balanced sense, extremely high purity and a clean texture. Definitely brighten your ears. Compatible Devices: Cable For M50X M40X Headphones colour: black Material: plastic Size: The length is 1.4 meters, and the stretched length is about 3 meters. Package Contents: 1 x Replacement Audio Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.