Headphones from JVC with an on-ear design that makes them rest nicely on your ears. The buttons let you instantly answer a phone call or adjust the volume.
From OnBuy
JVC Xtreme Xplosives In Ear Headphones with Remote Mic - Red/Black (HASR50XB)
Robert Dyas
JVC Xtreme Xplosives On Ear Headphones with Remote & Mic HASR50XB - Black