JLab JBuds LUX ANC Active Noise Cancelling Headphones - One Size, Graphite\nProduct Details\n--SMART ANC HEADPHONES: Smart Active Noise Cancellation adjusts to the environment and continually learns how to best cancel noises, offering the best audio experience. Activate the Smart Active Noise Cancelling to eliminate external distractions up to 25 dB or switch to Be Aware mode to remain connected to your environment\n--IMMERSIVE LAB QUALITY SOUND: Active noise-cancelling headphones with exceptional sound quality via 40mm drivers, bringing depth and clarity to your music. Enjoy immersive sound with Spatial Audio, compatible with applications such as Dolby Atmos, Tempest 3D AudioTech and Windows Sonic\n--LONG BATTERY LIFE & COMFORT: Over-ear headphones that let you enjoy up to 70+ Hours of Bluetooth 5.3 playtime. Turn ANC on and you'll get up to 40+ hours of playtime, so you can enjoy uninterrupted music sessions or calls. The 1\u201D Cloud Foam ergonomically shaped cushions and adje