I bought one recently for less than half the price of a cup of coffee. The electronics are so small that it is impossible to tell where they have been hidden, a

I bought one recently for less than half the price of a cup of coffee. The electronics are so small that it is impossible to tell where they have been hidden, and any audio imperfections that may exist are below my personal threshold of audibility, which - if I may toot my own horn a little - is not a particularly forgiving standard. I am awed by modern technology.