Karaoke Speaker: Portable or stationary speakers that can connect microphones and have features such as echo/reverb for singing.
Wireless Karaoke Microphone: Standalone microphones that connect via wired or wireless connection to any speaker or device, often with a built-in speaker.
Karaoke Amplifier: Devices that amplify sound and feature special microphone inputs and karaoke settings.
Karaoke mixer: Devices that connect between the audio source (music) and the amplifier, allowing separate control of microphone volume and effects.
