40mm neodymium drivers for sharp treble and deep bassnUltra-compact yet incredibly strong, our 40mm neodymium drivers generate an incredibly powerful magnetic field. They offer impressively subtle vocal shadings and rich bass that can add unexpected new dimensions to your favorite songs.nnOver-ear noise isolation cushions keep your music yoursnOver-ear cushions fit around the ears and block noise from outside so you can enjoy your music uninterrupted.nnBluetooth-enabled wireless music & call controlnWhen it comes to endless music listening pleasure and hassle-free switching between music and calls, nothing beats Bluetooth! Enjoy your favorite songs by pairing your Philips headset with your NFC-enabled smartphone or tablet. A tap on the earshell's intuitive controls is all that's needed to lower volume or pause a song while you handle incoming and outgoing calls.nnFully adjustable headband that fits younThe fully adjustable headband can adjust the size of the headphones, so they will always be the right size for you.nnSoft, over-ear leather cushions for long-listening comfortnYour Philips headset comes with soft leather over-ear cushions that hug the contours of your ears. They are so comfortable and secure you'll forget you have them on! Not only are they comfortable, they are an incredibly effective seal, giving you hour after hour of music listening pleasure.nnWireless or wired - enjoy music any way you like!nPick up your call and listen to music wirelessly, or connect directly through a 3.5mm jack. These new NFC-enabled headphones really do offer you the best of both worlds! Simply pair them with any NFC-enabled device to enjoy crystal-clear wireless listening pleasure. Or connect using the 3.5mm jack for the same immersive listening experience. The choice is yours!nnPair with your NFC enabled device with one touchnPair with any NFC enabled device effortlessly. Gone is complicated wireless headphone pairing. Our new NFC technology is user friendly and easy to use, with one touch pairing for any NFC enabled smart device.