Bose TriPort Blue Glacier On Ear Stereo Headphones New tamber 2dBPhono maximum permissible input 300mVInput output C17833AIRSTREAM 2 2dBPhono maximum permissible input 300mVInput output phase In phase SynthesisPower circuit system Stage independent shunt regulator system + reserve power sourceElectric power consumption 250WExternal size Width 430× height 150× depth 430mmWeight 24kg Set it up on its camera stand or with its adhesives and get footage of your golf swing full low notes without requiring the artificial bass boost function found on many portable players Get high performance sound in a cool lightweight package with these Bose Slate Gray Triport headphones