Kick-start your karaoke party with the Promate VocalMic-4, a versatile and portable microphone that also functions as a speaker. This all-in-one device allows you to amplify your voice without the need for external speakers. With adjustable bass, treble, volume, and reverberation controls, the VocalMic-4 enhances any voice, making it sound vibrant and melodious. Let the party begin with the VocalMic-4!