These over-ear headphones with microphone are ideal for gaming, video calls, podcasts, and more. They are comfortable to wear for long durations, thanks to the padded headband and ear cups. The 40mm drivers provide quality sound and the generously long USB cable includes an inline power and volume control. The microphone has a flexible boom so you can easily get the mic into the optimum position, and it can be detached altogether for when it isn't required. 3.5mm Detachable Flexible Mic Off/On and Volume Control on Cable Adjustable Head Band Cushioned Ear Pads Band Impedence rating: 32 ohm Continuous Power: 5 mW Maximum Power: 20 mW Dimension details: Speaker Diameter Diameter: 40 mm Style of Headphone: Headset Audio Channels: Stereo Frequency Range: 18Hz ~ 20kHz Sensitivity: 117 dB Type: Headset Polar Pattern: Omnidirectional Frequency Response: 50Hz ~ 15kHz Impedence: 2.2 Kohm Sensitivity: -54 dB Sensitivity Tolerance: 3 dB Dimension details: Microphone Dimensions Length: 6 mm Width: 2.7 mm