Experience immersive JBL Signature Sound with 40 mm drivers in the JBL Live 770 NC headphones. True Adaptive noise-cancelling, powered by four sound-sensing mics, effectively blocks background noise. Smart Ambience allows you to stay aware of your surroundings. Enjoy up to 65 hours of wireless battery life on a full charge, which takes just 2 hours. A 5-minute speed charge provides a quick boost. Features include auto play and pause when headphones are removed, voice assistant compatibility, and 2 beamforming microphones for high-quality calls. The package includes 1 x JBL Live 770 NC headphones, 1 x USB-C Charging Cable, 1 x Detachable audio cable, 1 x Warranty/Warning, and 1 x Quick Start Guide. These headphones also offer Bluetooth 5.3 for seamless wireless connectivity and have a foldable design with detachable cables for portability. Enjoy dynamic frequency response and JBL Spatial Sound effects for a lifelike audio experience.