<ul><li>E21 comes equipped with 50mm Driver with Enhanced audio bass and clarity which dramatically improves your in-game sound experience. Inline.</li><li>Microphone: It comes equipped with a Omni-directional microphone which can be used as per you gaming situations. You can just put it up if it is not in use.</li><li>Build Quality: It’s luxurious noise-isolating memory foam ear pads and adjustable split headband reduces pressure and provides optimal comfort for long gaming sessions.</li><li>Other Features: This headset has an amazing RGB LED light effect on ear-ups and tip of the microphone. It also comes equipped with volume control, so just scroll up or down to adjust it.</li></ul>