The QH 200 headphones from Nady provide high-quality sound in a stylish studio design. These closed-back headphones have 40mm drivers to provide a wide frequency response and a high volume capability. The padded, adjustable headband and thick on-ear cushions provide a snug fit and lasting comfort so you can listen for hours. The 6' cable provides plenty of slack. The standard 3.5mm stereo mini plug and included 1/4" adapter allow you to connect to a wide variety of consumer and professional audio devices.