Hear the smoothest audio without disruption thanks to the WHCH720NB from Sony. Offering powerful, noise-cancellation and Dual Noise Sensor technology to adapt the sound to suit you, these over-ear headphones will take your music to the next level. With up to 35 hours of battery life, youll have enough power to keep you going all day. When you do need a top-up, a quick 3-minute charge will get you another 60 minutes of power. Available in black, step out in style with Sony.Noise Cancelling with Dual Noise Sensor35 hours battery lifeComfortable, lightweight design