Philips SHL5305Bk CitiScape Fixie Headphone With Microphone On-Ear Total sound immersion on the move 40-mm high-quality neodymium drivers for deep and rich bass Closed acoustic design for greater bass and noise isolation Pre-tilted ear shells fit any ear for excellent sound sealing Comfortable Flexible metal arm designed for long listening comfort, On-ear soft cushions for added comfort Design for convenience Switch from music to phone calls with built-in microphone Designed to stun Stylishly embossed headband crafted from soft material Sportingcool monogrammed detailing, the headphone delivers rich bass with excellent noiseisolation via a closed acoustic system and high-quality drivers