Single dog Song sent by the opposite sex is a hint to you, indicating that you are single and want to further develop if possible.

Sending a gift to karaoke is a way for the other party to express their gratitude. You will like your singing when you publish your works in national karaoke and sing in karaoke bars. People who appreciate you give you gifts, which is a way for people to make friends with karaoke, especially singing in karaoke bars, and more friends will give you gifts.