The JBL Tune 770NC Wireless Headphones are designed for live monitoring, with a focus on delivering high-quality sound in a noisy environment. With adaptive noise cancelling technology, these over-ear headphones provide a personalized listening experience. Featuring a 40mm driver size and a frequency range of 20HZ-20KHZ, the headphones offer a wide range of sound frequencies. The sleek black color and headband form factor make them stylish and comfortable to wear. With Bluetooth connectivity and a built-in microphone, these JBL headphones allow for convenient hands-free calls and music streaming. Perfect for music enthusiasts looking for a reliable and immersive audio experience.