Brand: Koss. MPN: KSS197823. IN-LINE CONTROLS - Answer/End calls and control your music with in-line microphone and remote.   CLEAR DESIGN - CL20i features a clear, transparent design for a unique retro look.   COMPATABILITY - Connect to tablets, smartphones, gaming devices and computers with a 3.5mm standard headphone jack.   THE SOUND OF KOSS - CL20i delivers high-fidelity audio from 30-20,000 Hz   COMFORT - Durable, lightweight construction and plush leatherette cushions for a comfortable listening experience.