MSI H991 Wired Gaming Headset with Noise Ergonomic Adjustable Headband for Xbox Devices Built-in Microphone, Cancelling, In-line Controls, Design, PC,

The most comfortable and lightweight self-adjusting closed-back headband, along with soft ear pads, ensures a superior fit. The over-ear design provides maximum comfort even during long work sessions. Durable steel frame design, noise-canceling microphone hidden in the earcup, easy volume control with microphone on/off switch, and enhanced 40mm drivers for high-quality audio. Plug and play 3.5mm splitter adapter with dual microphone/audio plugs, 101 +/- 3dB sensitivity, 32 ohm impedance. Non-concealable microphone, omnidirectional, 47 +/- 3dB microphone sensitivity. Includes a 3.5mm gold-plated jack, 1.5M main cable, and 0.2M adapter cable; can be used with notebooks/PCs/mobile devices. Audio. Ear coupling: Over-ear. Cavity structure: Closed back. Driver type: Dynamic. Driver (mm): 40mm. Sensitivity: 101÷3dB. Impedance (2): 32. Frequency response: 20Hz-20kHz. Platform: Notebook/PC/Mobile. Microphone. Microphone sensitivity: -47+3dB. Directivity: Omnidirectional. Microphone type: Concealed, indivisible. Design. Connector: 3.5mm gold-plated jack. Main cable length: 1.5m. Adapter cable length: 0.2M