KZ ZS10 Pro 10-unit Ring Iron Gaming In-ear Wired Earphone,, ZS10 Pro Standard Version(Black), ZS10 Pro Standard Version(Blue), ZS10 Pro Standard Version(Streamer Blue), ZS10 Pro Standard Version(Glare Gold), ZS10 Pro Standard Version(Purple)??????????...1. Material: metal + plastic 2. Single side four irons and one circle, independent combination of medium and high frequency units, strong sound quality output in the whole frequency range 3. Double magnetic moving coil unit, can reproduce strong bass at any time 4. The 2 Pin interchangeable line design brings more room for expansion to the headset 5. Ergonomic design, comfortable to wear 6. 6N OFC professional wire, anti pull, tortuous, corrosion