How to Use: Plug and play Specification: Item Type: Gaming Headphone Material: PVC Color: As shown in the picture Microphone Sensitivity: 42±3db Speaker Unit: 40mm Headphone Sound Effect: Stereo Headphone Impedance: 32 ohms Frequency Response Range: 20Hz-20KHz Package List: 1 x Gaming HeadphoneHigh-quality PVC material, low-loss anti-pull audio woven cable, solve the trouble of entanglement, and effectively extend the service life. Breathable and skin-friendly all-inclusive earmuffs, comfortable to wear, effectively isolate external noise and bid farewell to dullness. With volume adjustment, you can adjust the sound level at any time. The unit effectively improves the sensitivity of the output sound effect. Three-dimensional surround, shocking sound, better presentation of the sound quality of the headset, three-dimensional restoration of the game effect!. 40MM moving coil loudspeaker, enhance the environmental auditory effect, to determine the enemy position in the game.