Bose OE2 Audio Headphones  White (Discontinued by Manufacturer) TriPort technology, available only from Bose, reproduces tonally balanced audio with deep low notes from lightweight, on-ear headphones. Bose acoustic equalization fine-tunes the frequency response of the headphones for exceptional audio performance. Soft, cushioned earcups rest gently on your ears, providing a smooth, natural audio experience and a comfortable fit. Fold flat earcups rotate into headband for increased portability and easy storage. Adjustable headband allows approximately three inches of adjustment in length. Sturdy design features soft cushion for added comfort. Connectivity technology : Wired