The differences between music cafes and KTV include music type, activity form, environmental atmosphere, and service methods, as follows:

1. Music type: Music cafes usually provide multiple types of music. Such as pop music, rock music and jazz, etc. KTV provides singing services of popular songs and hit songs.

2. Activity form: Music teahouse is usually a leisure place that provides various forms of entertainment activities, such as music performances, small performances, solo performances, etc. KTV is a singing place, and the activity is singing.

3. Environmental atmosphere: Music teahouses usually focus on creating a comfortable and elegant music atmosphere, providing soft lighting and comfortable seats. KTV, on the other hand, focuses on audio equipment and song selection to provide a better singing experience.

4. Service method: Music teahouses are usually performed by professional musicians or music teams. Customers can enjoy refreshments or drinks while enjoying the music. In KTV, customers sing in the box themselves, and there are drinks and refreshment services in the box.