Yes but I’m sure if you are handling it as you would in a store, this would include plugging into to a device to test the sound would it not? Richer sounds are very relaxed and I’m 99% sure they would accept a return within a few days considering the distanced selling act.
No it wouldnt. That is a special option at some stores, it is not generic nor should be taken that way.
You mean the Consumer Contract Regulations.