Marshall Major II Black 3,5 / 6,3MM ADAPTER INCLUDED FULLY COLLAPSIBLE CONSTRUCTION SUPER SOFT EAR CUSHIONS Built-in microphone allows you to take calls or record voice memos through your device. The double-ended coil cord with mic and remote is completely de-tachable so you can decide which side you prefer to wear it. Use the empty 3.5mm socket to share your music with someone else.