Panasonic RPHS33D Headphones New HEADPHONE,IN-EAR-CLIP,SIL "New "&V139 Energy Star Certified. Connectivity Technology: Wired Lightweight, sport clip earphones ShockWave sweat and water resistant design Neodymium rare-earth magnet for rich and powerful sound Comfort fit design with Elastomer hinge for comfortable fit Only weighs .71 ounces