Bowers & Wilkins P5 Recertified Mobile Headphones, Black/Grey B&W recertified products have been tested and updated to ensure they meet Bowers & Wilkins high quality standards. All recertified products come with a two-year warranty. Closed-back design with rigid metal faceplates and sealed earpads ensures your music quality is kept intact. Ultra-linear neodymium magnets and highly optimized Mylar diaphragms keep music sounding rich. Ear pads and headband are crafted from incredibly soft sheeps leather. Made for iPhone remote/microphone cable, plus a generic cable that works with all smartphones, tablets and MP3 players.