Check the listing for details. JYX Karaoke Machine With 2 Microphone Portable Party Speaker Bluetooth Subwoofer. Color: Black, Condition: New. Listed at 55.99 USD. The Karaoke Machine by JYX is a karaoke audio device that will make your blood boil. With advanced technology and sophisticated design, JYX is committed to providing users with the ultimate audio experience. Whether you're a party-goer or a music lover, JYX's Karaoke Machine will satisfy your pursuit of high-quality sound. Its powerful speaker system and professional-grade audio processor will bring you realistic and clear music expression. JYX emphasizes on ease of use and portability, Karaoke Machine not only has an intuitive and simple operation interface, but also is lightweight and portable, so you can enjoy the charm of music anytime and anywhere. With just one Karaoke Machine, there is no need for complicated external devices, and you can sing, enjoy music alone or with your frien.