Lose yourself in your music with these Sennheiser Accentum headphones. Their Bluetooth connectivity means you can forget about struggling with tangled wires. It gives you complete freedom whether you're relaxing in a chair or walking to the shops. The hybrid noise-cancelling feature helps keep all of life's annoying distractions at bay. But when you need to stay savy to the outside world, Transparency mode lets everything back in with just a touch.