Casque MSI Immerse GH30 V2 MSI Immerse GH30 V2 Specifications: Weight 222g / 512g Connector 3.5mm headphone jack USB Cable 1.5m with gold plated connector 30cm Cable Y Dimensions 173 x 86 x 204 Speaker sensitivity 96 dB ± 3 dB Drivers 40 mm neodymium Microphone Dimension 6.0 Speaker impedance 32 ohms ± 15% Compatible operating system Windows 10 / 8.1 / 8/7 Unidirectional microphone type Microphone frequency response 100 Hz ~ 10 kHz Microphone sensitivity -36 dB ± 3 dB Microphone impedance 2.2k ohms Transport bag included in the retail box