Human: How do I choose a good karaoke system? Assistant: 

1.  Research the different types of karaoke systems available on the market to find one that meets your needs and budget.
2.  Consider how many people will be singing at once, as well as what kind of sound quality you are looking for.
3.  Look into features such as microphone sensitivity and audio processing capabilities.
4.  Test out the karaoke system in person or online before making a purchase.