Sony MDR XB-450AP Extra BassHeadphones with Mic (Red) Sony MDR XB-450AP Extra BassHeadphones with Mic (Red) Sony MSony MDR XB-450AP Extra BassHeadphones with Mic (Red)DR XB-450AP Extra BassHeadphones with Mic (Red) Groove to the Bassy Its powerful 30mm driver unit and its unique diaphragm are exclusively designed to deliver ultra-low frequency sound accurately without any distortion. On the Go XB450AP lets you switch easily between music and calls without removing your headphones, with its in-line remote and built-in microphone ensures a total control over your choices. Store it Right Its swivel folding style enables easy portability, it rests easily into a suitcase/bag without taking much of a space. Style your statement Headphones are available in your choicest colours tuning perfectly with your personality along with your beats.