3 DELTACO USB stereo headset, 40mm drivers, 32 ohm, 20Hz-20kHz, 96dB 3dB, black Comfortable headset with sturdy covers. The volume can be adjusted with controls on the cable. The microphone is movable so that it is not in the way when n Features Comfortable headset with sturdy covers. The volume can be adjusted with controls on the cable. The microphone is movable so that it is not in the way when not in use. Soft padded covers Sensitivity: 96dB3dB Movable microphone arm Adjustable padded headband Volume control on the cable Connects to your computer via USB Microphone: 2.2k ohm, 100 Hz 10 kHz Headset: 40mm element, 32 ohm, 20Hz-20kHz Dimensions (WxDxH): 170x90x210 mm (approx. 2m cable) Weight: 240g incl cable Package content: USB stereo headset