Bang & Olufsen A8 Earphones (White) Connectivity Technology: Wired The A8 earphones are crafted from anodized aluminum and hard rubber giving them both flexibility and robust durability Comes with a specially designed leather carrying case B&O PLAY products come with a 2-year limited warranty only when purchased from an authorized dealer including Amazon.com (indicated by ships from and sold by Amazon.com). Airplane adaptor available 3 year international warranty