Over-Ear Headphones. Features: The integrated volume control allows you to easily control the volume on the cable. Extra-long cable (6 m), especially designed for connecting to TVs or HiFi systems. Padded, individually adjustable headband for a comfortable listening experience also over long periods of use. Connection: 3.5 mm Jack Plug/6.35 mm Jack Plug. Speaker Diameter: 40 mm. Frequency Range: 20 Hz - 20 kHz. Impedance: 32 Ω. Sensitivity: 113 dB/mW. Material: plastic. Colour: Black/Silver.