CABLE USAGE: plug the USB connector, LED light is on, unplug, light is off. 2 gold plated 3.5mm audio plugs. The green connector is for audio sound, red is for microphone, makes the sound pure and full.[Vocal Clarity for Work & Game] noise-canceling microphone transmits your calls to the team in perfect clarity. [Smart Bass Vibration] We raise the bar when it comes to immersion by letting you feel the impact of battle. PC gaming headset equipped with 50mm bass vibration driver that converts sound signals into dynamic sensory feedback.[Comfortable Wearing] Hingle is made of tungsten alloy, which guarantees the stability of the headphones. No matter how to pull or twist, ear pads won't loose. Inner pad is firmly embedded in the head beam, whatever how to pull, it will not split. Besides, the headband can be rotated largely, no deformation and fracture. Skin- friendly inner head beams, soft comfortable and sweatproof leather. Round 3D cutting earmuffs, thickness is 15mm, completely cover your ears, preventing sound leak, splendid ambient noise isolation.