Headphones - with microphone, earplugs, closed construction, 3,5mm Jack, track shuffle, taking calls, with volume control, IPX4 certification, frequency range: 20 Hz-40000 Hz, sensitivity: 102 dB/mW, impedance: 21 Ohm, converter: 10mm, cord length of 1,2m For good music or talking to friends, it's great to have headphones. These Yenkee headphones have the very popular, compact and discreet plug design. Their closed design will guarantee great insulation against ambient sound. Their cable measures 1,2 m and leads to both of the ear-pads. These YENKEE YHP 405GD headphones have a 3.5mm jack. With their frequency range of 20 to 40000 Hz, you can be assured that you won't miss a note with these earphones. The headphones also include an integrated microphone. The volume of your music on these headphones can be regulated with their control buttons. The headphones can even receive calls. Songs can be skipped easily and quickly using the controller on the headphones....