Urbanears Zinken On-Ear DJ Headphones, Rowan (4090859) Turntable Our Solution For An Adapter-Free Life Completely detachable, the Turn Cable comes with two plugs, one on each end. Zoundplug Instant Music Sharing The ZoundPlug is not really a plug, but a socket that lets you share your music with a friend. Simply plug another pair of headphones in via the empty outlet on the ear cap and enjoy. Collapsible Take Them Everywhere We know you take your headphones with you wherever you go, so we made sure to design ours to be fully collapsible so you can easily fold them down and be on your merry way. Microphone & Remote For Hands-Free Talking Most music devices today are also cell phones. That's why all our headphones come with a built-in microphone and remote. Use it to pick up calls, or fast forward or rewind your music. Audio 40mm Handmade Drivers Frequency Response 20Hz-20kHz Impedance 85Ohm Sensitivity 98dB Max Input Power 50mW