Edifier G4 7.1 Virtual Sound Gaming Headphone

Edifier G4 7.1 Virtual Sound Gaming Headphone Built-in 7.1 Virtual Surround Soundcard Vibration for a more immersive experience USB Headset for PCs and Laptops Specification: Frequency Range: 20Hz～20kHz Impedance: 24Ω Driver Unit: 40mm neodymium drivers Sound Pressure Level: 103dB Weight: 360gm