The JBL Live 770NC delivers powerful JBL Signature Sound with a comfortable over-ear design. True Adaptive Noise Cancelling keeps you focused, while Smart Ambient lets you stay aware or have quick conversations without removing the headphones. Access your voice assistant with a tap or hotword, enjoy up to 65 hours of playtime (50 with ANC), and get 4 extra hours from a 5-minute speed charge. With multi-point Bluetooth pairing, you can switch between devices without missing a call.