Sennheiser HD 206 Stereo Headphone

Closed back design provides passive noise isolation and prevents sound from bleeding into adjacent microphones when home recording. Connectivity Technology: Wired, Lightweight and comfortable designed ideal for long listening, studio or DJ sessions, 24 ohm impedance provides compatibility with cell phones, tablets, computers, portable audio players and studio recorders, 1/8 inch plug (3.5 millimeter) with 1/4 inch (6.3 millimeter)) adapter included