BOSE Around-Ear Headphones Bundle What's in the Box - 1 pair of headphones, Audio extension cord, 1/4 stereo phone adapter, Drawstring carry bag, Apple USB wall chargerFeatures TriPort acoustic headphone structure, available only from Bose, produces tonally balanced audio with deep low notes from lightweight, around-ear headphones Bose acoustic equalization fine-tunes the frequency response of the headphones for exceptional audio performance Proprietary ear cup cushions help ensure quality audio performance and a comfortable fit for extended periods of time Adjustable headband allows up to three inches of adjustment in length