Bowers & Wilkins P5 S2 RC, Black (Recertified) 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.Connectivity Technology: Wired P5 S2 RC retains the original P5's understated style and luxurious leather ear pads, while raising the bar for sound quality thanks to an all-new drive unit design. Closed-back design with rigid metal faceplates and sealed ear pads ensures your music quality is kept intact. Ultra-linear neodymium magnets and highly optimized Mylar diaphragms keep music sounding accurate. Made for iPhone remote/microphone cable, plus a generic cable that works with all smartphones, tablets and MP3 players.