Before revision: Headphones are also known as earphones or, colloquially, cans.Stanley R. Alten Audio Basics Cengage 2011 page 63 Circumaural ( ' around the ear ' ) and supra-aural ( ' over the ear ' ) headphones use a band over the top of the head to hold the speakers in place.
After revision: Headphones are also known as earphones or, colloquially, cans.Stanley R. Alten Audio Basics Cengage 2011 page 63 Circumaural ( ' around the ear ' ) and supra-aural ( ' over the ear ' ) headphones use a band over the top of the head to hold the drivers in place.