The Roland RH-A7 Monitor Headphones are specifically designed and optimized for private listening with digital pianos. The headphone's open-air design allows enough outside ambiance to penetrate without being distracting to the player. Easily have a conversation without removing the headphones. The RH-A7s are lightweight and comfortable to wear during long practice sessions, casual playing, writing and more. A mini 1/8" connector is featured on the end of its 10' (3m) long cord, and a mini to 1/4" phone adapter is included.