Headphones from Jabra with an on-ear design that makes them rest nicely on your ears. They have clever buttons that you can use to quickly skip songs or answer a phone call.
From Senetic
Jabra Evolve 40 MS mono - Headset (6393-823-109)
Ecprof
1440109 - EVOLVE 40 Mono H/set Only 3.5-UC
This product is also available at 9 unverified stores.