The Bose Quiet Comfort SC over-ear headphones in white smoke are designed for studio monitoring, DJ, and live monitoring purposes. With a frequency range of 20 Hz to 20,000 Hz and a driver size of 40 mm, these headphones provide high-quality sound for professionals. Featuring Bluetooth wireless technology, a built-in microphone, and a 3ft cable length, these headphones offer convenience and versatility for various settings. The sleek headband design and comfortable ear-cup form factor make them a stylish and practical choice for those in need of reliable audio equipment.