Oct 4, 2019
It was working fine for a few days. All of a sudden they aren't turning on. I'm sure they're charged as I charged them just a couple of hours ago. Tried pressing all buttons for a few seconds.
Thanks for posting and welcome to the Bose Community. I am deeply sorry to hear that you are experiencing some issues with your Noise Cancelling Headphones 700 and would love to assist you further.
Firstly, I would recommend that you perform a product reset via:
As well as performing an update on the headphones by connecting the headphones to a PC and using our Bose Online Updater.
Please let us know the result of this and if anyone else in the community has experienced and resolved this issue please do let us know.
Hector B - Community Support