Detailed Instructions: In this task, you're given a review from Amazon and your task is to generate the name of the category of the product based on the review given by the user. The categories are: kitchen, office product, watch, wireless, other, toy, digital video download, camera, jewelry, pet products, sports, industrial supplies, baby product, grocery, drugstore, home improvement, pc, shoes, automotive, digital ebook purchase, musical instruments, beauty, book, electronics, lawn and garden, apparel, home, video games, luggage, furniture, personal care appliances.
Q: I bought this product for my Iphone to be able to charge my phone and use my headphones at the same time. I plugged my headphones up and they do not work when I facetime at all, I thought maybe I had a defective product so I ordered a new one and it does the exact same thing. It also charges very slow. Clearly this product does not serve its purpose.
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
wireless