ship from Japan [Features]: The FREQ stereo headset uses a ViviTouch actuator module to create a subwoofer-like bass effect on low frequency components, creating an unexperienced live sound. Supports 7.1ch playback and noise canceling. [Specifications]: Sensitivity 115±3dB, Microphone sensitivity -42±3dB, Frequency response 20-20KHz, Impedance 16±20%, Weight 320g [Recommended Environment] Can be used not only for gaming, but also as a headset for office/telework. Equipped with 50mm driver 7.1ch, noise canceling support, RGB lighting support