Over-Ear Headphones with microphone. Features: Single-sided cable for avoiding cable clutter. Remote function for music control (pause/play/forward/back) if supported by the telephone. Integrated phone function with call answer button and microphone for smartphones. Gold-plated jack plug ensures secure signal transmission and thus better audio quality. Padded headband for comfortable wearing. Connection: 3.5 mm Jack Plug, length 1.5 m. Speaker Diameter: 50 mm. Frequency Range (Headphone): 20 Hz - 20 kHz. Impedance (Headphone): 24 Ω.