Took it home, charged it for 3 hours like it says, listened for about an hour and got “low battery!”. Thought maybe I charged it wrong, did it again same thing. Also it doesn’t handle bass very well.
My girlfriend got these for me as an anniversary gift and despite not having amazing audio quality or anything, the noise cancellation works quite well and keeps background audio to a minimum. I used these on a flight and they did quite a good job at blocking out the small noises like fans or rumbling