Top features: - Lose yourself in powerful sound with rich bass - Enjoy the freedom of wireless music and calls - Listen in comfort thanks to a perfect-fit design Lose yourself in powerful soundWith huge bass delivered by 14.2 mm drivers, the Philips SHB525OWT Bluetooth Wireless Headphones pack a real punch when it comes to sound quality, letting you enjoy the subtle details in your favourite music.Enjoy the freedom of wirelessPair your mobile device with your SHB5250WT Headphones using Bluetooth for crystal-clear music and phone calls, without the hassle of cables. The handy remote control makes it's easy to change tracks, alter volume and answer calls.Listen in comfortAs the Philips SHB5250WT Headphones are designed to fit perfectly with the shape of your ears, you can wear them in comfort for hours - perfect for long journeys.