JBL LIVE 770NC BLK are over-ear wireless headphones designed for everyday listening, travel, and work. They feature 40 mm drivers with JBL Signature Sound, True Adaptive Noise Cancelling with Smart Ambient, and Bluetooth 5.3 connectivity. Battery life reaches up to 65 hours with ANC off and up to 50 hours with ANC on, while a 5-minute speed charge provides up to 4 additional hours of playback.

The model includes multi-point connection, 2 microphones for calls, auto play/pause, and compatibility with the JBL Headphones app. It uses a Li-ion 850 mAh battery, charges via USB-C, and takes 3 hours to fully charge. With a weight of 256 g, the headphones are comfortable for longer sessions. The black version is a solid choice for users who want strong sound, active noise cancellation, and modern wireless features in one device.