7.1 surround sound Gaming Headphone with Microphone

Features:
Connected with 3.5mm jacks, combining custom hyperx virtual 7.1 surround sound* delivered through your advanced USB audio control box. The hyperx Cloud Alpha S maintains the best parts of the original and innovative Cloud Alpha, but with improvements and additional features.

Description
Headphone:
Drive unit: 50MM
Frequency Response: 13Hz-27,000Hz
Impedance: 65Ω
Sound pressure level: 99dBSPL/mW at 1kHz
T.H.D.:＜1%
Weight: 310G, 321G (with MIC)
Microphone:
Frequency Response: 50Hz-18,000Hz
Sensitivity: -38dBV (0dB=1V/Pa, 1kHz)

Packing list
Headphone×1,
Carrying Bag,
Microphone×1,
Braided Cable,
PC Extension Cable
Ear caps