Description
76 hours of playback, adaptive noise cancelling, and five minutes gets you five hours
Battery anxiety is what actually ruins wireless headphones, and 76 hours effectively removes it - that is a working week of commuting between charges. The Tune 780NC pairs that with Adaptive Noise Cancelling that adjusts to whatever is around you, 40 mm drivers carrying JBL's Pure Bass tuning, and Spatial Sound to open the stage out. Plug in the supplied USB-C to 3.5 mm cable and they play Hi-Res audio too.
76 hours of playback
Up to 76 hours with noise cancelling off and a still-substantial 50 hours with it on. Five minutes on the charger adds another five hours if you are heading out of the door.
Adaptive Noise Cancelling
Rather than one fixed level, the noise cancelling measures what is around you and adjusts continuously - so a quiet office and a busy train do not need you to change anything.
Ambient Aware and TalkThru
Ambient Aware lets the outside world back in when you need to hear a platform announcement, and TalkThru drops the music and lifts voices so you can hold a conversation without taking them off.
40 mm drivers with JBL Pure Bass
Custom 40 mm dynamic drivers deliver the low end JBL is known for, with a dynamic range of 10 Hz to 20 kHz wirelessly and 10 Hz to 40 kHz wired.
JBL Spatial Sound
Spatial Sound widens the presentation so audio arrives from around you rather than from two points either side of your head - and it works on any device, not just a compatible one.
Hi-Res audio over USB-C
The included USB-C to 3.5 mm cable takes the wireless codec out of the equation entirely, extending the response to 40 kHz for Hi-Res listening.
Beamforming mics for calls
Beamforming microphones lock onto your voice and the noise reduction strips out the café or the street behind you, so the person on the other end hears you and not your surroundings.
Multi-point connection
Stay connected to a laptop and a phone at the same time and switch between them automatically when a call comes in - no re-pairing.
Folds flat for travel
The ear cups fold in so they take up a fraction of a bag, and the detachable cable means a flat battery on a flight is not the end of the film.
JBL Headphones app
Tune the EQ, adjust the noise cancelling and ambient levels, and update the firmware from the app rather than living with the factory settings.
Voice Aware
Voice Aware controls how much of your own voice you hear during a call, so you stop unconsciously shouting - a small feature that makes a real difference on long calls.





