How to Use: Plug and play. Specification: Item Type: Gaming Headset Material: ABS Model: H1 Speaker Diameter: Approx. 50mm/2.0in Response Frequency: 20Hz-20KHz Line Length: Approx. 2m/6.6ft Speaker Sensitivity: 112dB±3 Headphone Light Color: RGB Connection Interface: USB Sensitivity of the Microphone: 38dB±3 Pointing: 360 Degree All Round Package List: 1 x Gaming Headset Note: Manual measurement please allow some errors.Soft Breathable: Skin friendly breathable earmuffs with imported inert sponge filling, soft and not easily deformed. Noise Reduction: With intelligent noise reduction technology, 360 degrees background noise blocking, call clarity improved, noisy environment can also be clear calls. Professional Manufacture: Lightweight body, stylish design, cool light effects. Comfortable to wear, special design for gaming. Driver Unit: The 50mm/2.0 inch directional driver monoblocks are aligned to the binaural position for clear, transparent sound and enhanced bass. Stereo Surround Sound: Built in 7.1 channel chip, surround sound, no cumbersome driver, plug and play.