... -head headphone, noise cancelling headphone 2. Impendance: 300phms 1. Style: Mini in-ear earphone, clip-on headphone, over-head headphone, noise ... , cutlery pack & condiments pack, Aluminium casserole and foil sheet, non-skid paper traymat & airsickness bag, Bone China & SS flatware, Galley equipment ... .All our product is certificated to fit the hygienic requirement. Mini in-ear earphone