Removable Dual Interfaces DesignUSB and 3.5mm audio interfaces are used. Two removable deigns, while compatible with PC devices, also support multiple mobile deviecs. Plug and play, providing more choices and making the scenes of sound more diversified. Note: 7.1 surround sound is only available on PC with USB cable.Immersive 7.1 Virtual Surround SoundCreate an immersive gaming experience with stereo surround sound in the game. Accurate sound positioning, easy identification of enemy positions, to avoid surprise attack, defear the enemy to win. Perfect for shooting games for Call of Duty, PFS, Destiny 2, Tom Clancys Ghost Recon or Fortnite etc.Multi-platform CompitableEKSA 7.1 surround sound gaming headsets works for PS4/ PS4 Pro/ Xbox One S/ Xboe One/ PC/ Mac/ Nintendo Switch/ PSP/ Laptop/ Smartphones and other devices with standard 3.5mm audio jack and USB interfaces. An extra adapter is required for old-version Xbox controller; Nintendo Switch doesnt support microphone feature on gaming headset.Great Humanized DesignDesigned for all-day comfort. With soft memory protein earmuffs on both side, you wont feel any discomfort while wearing this 7.1 gaming headphones even for long time gaming. The headband was designed for balanced weight distribution and reduced clamping force to maximize comfort during lengthy gaming sessions.Noise Isolating MicrophoneEKSA gaming headphones integrated onmi-directional microphone can transmits high quality communication with its premium noise-concellng feature, can pick up sounds with great sensitivity and remove the noise, which enables you clearly deliver or receive messages while you are in a game. Noise-cancellation only availableSpecificationsHeadphone type : Over earProduct net weight: 250 gDriver diameter: 50mmInterface: USB interface, 3.5mm interfaceSensitivity: 118dB +/- 3dB at 1KHzFrequency range: 20Hz-20KHzMic sensitivity: -42dB +/- 3dBNote: There has two model, E900/E900 Pro, only the E900 Pro has 7.1 soundNote: 7.1 surround sound is only available on PC with USB cable.E900 Pro with Box Package Content :1 EKSA E900 Pro Gaming Headset1 Pluggable Microphone1 3.5mm Audio Cable1 USB Cable1 Audio Splitter Cable1 User Manual 1 Carry Pouch1 Packing boxE900 with Box Package Content :1 EKSA E900 Gaming Headset1 Pluggable Microphone1 Audio Splitter Cable1 User Manual1 Carry Pouch1 Packing box