Patent ID: 8422718

Claim:
A headphone unit, comprising: a foldable headband including: a first arm; a second arm; a hinge connecting the first arm to the second arm, wherein the first arm and the second arm are rotatable between a first angle and a second angle defined between the first arm and the second arm, wherein the hinge comprises an adjustment member configured to adjust the second angle, wherein the hinge comprises a torsional member; and a magnetic latch operably coupled to the first arm, wherein the magnetic latch comprises at least one magnet; and at least one earpiece connected to the foldable headband; wherein the first arm, the second arm, the hinge, and/or the at least one earpiece comprise a magnetic material that is attracted to the at least one magnet such that the magnetic latch releasably holds the first arm and the second arm when the first arm and the second arm define the first angle.