SADES SA902 7.1 Channel Virtual Surround Sound USB Gaming Headset Over-ear Headphones with Noise Isolating Mic LED Light for PC Mac Computer Gamers(Black Blue)

• 7.1 USB sound card delivers thrilling surround sound with separately adjustable levels
• Unique 4-pieces of padded headband and comfortable ear cushions guarantees hours of gaming comfort
• Reinforced headband, which offers nine levels of height adjustment for the perfect fit
• The microphone is flexible for exact positioning
• Spotlight design on the earcups
• Little smart in-line Remote Control for sound and microphone

Specification:

• Loudhailer diameter: 40mm(NdFeB)
• Sound effect: 7.1 simulated sound channels
• Frequency range: 20~20.000Hz
• Sensitivity: 112dB +/- 3 dB at 1 khz
• Impedance: 32 Ohm +/- 15%
• Max Input power: 30mW
• Mic Dimension: 6.0*5.0mm
• Mic Frequency Range: 50-10KHz
• Mic Sensitivity: -38dB +/- 3 dB
• Mic Impedance: 2.2K at 1khz
• Cable length: Approx.3.0m
• Approximate Weight: 370g/ 0.82lbs
• Input Plug: USB (USB connection provides power)