Bring an external speaker, it is both a mobile karaoke microphone and a Bluetooth-compatible speaker. You can sing while listening, and experience a different karaoke experience. Carry it with you, and sing as you want. Small body, big effect, good appearance, small and portable. Intelligent noise reduction, beautification of sound, KTV-level experience, intelligent noise reduction chip. Beautification of sound quality experience, simulation effective KTV-level experience.