Take your music anywhere with a Sennheiser headphones. Sennheiser headphones are available for every usage situation. Choose headphones with a built-in microphone so that you can make calls via the headphones. Go for headphones with Bluetooth and enjoy your favorite songs wirelessly. Because Bluetooth works wirelessly, you have infinite freedom of movement. Do you often listen to music in busy places, such as in public transport or at the office? Choose noise-canceling headphones. This technology reduces ambient noise, so you hear more of the music.