Technically, you can use any microphone for karaoke. However, karaoke-specific microphones are designed with features tailored to enhance your singing experience, such as built-in sound effects, echo control, and Bluetooth connectivity. Investing in a karaoke-specific microphone is recommended for a more enjoyable and hassle-free experience. But if you only have a standard microphone, you can still use it for karaoke without those specialized features.