KORG's NC-Q1 is a very new kind of Bluetooth headphone technology, developed to protect your ears even in very loud environments while delivering unsurpassed high definition sound and noise-less monitoring. Combining state-of-the-art Active Noise Cancelling, incoming sound attenuation and an array of smart features, the NC-Q1 headphones provide a flexible, controllable, powerful and great-sounding experience. With this unique blend of Noise cancelling technology and high-quality sound, the NC-Q1 is perfect for DJs, drummers, front of house engineers anywhere that's hard to tame sound levels.