What brand are the 5-in-1 Wireless Headphones? Is there a way to return them if I am dissatisfied? I would greatly appreciate an answer. Thank you.

I am very interested in the 5-in-1 Wireless Headphones. I would like to know which brand they are if possible. Also, I was wondering what the return policy is on them. If you could answer these questions for me I would greatly appreciate it. Thank you very much.