Both in the airport just because I forgot mine at home. Only used a hand full of times. Immerse yourself in your favorite tunes with these headphones. The over-ear design and double earpieces offer comfort and noise isolation, while the Bluetooth connectivity ensures hassle-free wireless playback. These headphones come in black and feature a sleek design that will complement any style. Enjoy a seamless listening experience with these Sennheiser headphones.