Which KTV in Shanghai Songjiang is cheaper?

Shanghai song city. If you have a membership card, you can spend three hours in the afternoon in the small box 39 yuan, the middle box 59 yuan, the Zhong Da box 79 yuan and the big box 99 yuan, and the number of boxes is unlimited.

According to the number of people, three hours in 8 yuan in the morning and three hours in 26 yuan in the afternoon. (Everyone)