The Koleer DOUBLE MIC Subwoofer Sound System is a versatile and powerful audio solution that’s perfect for parties, karaoke nights, or simply enjoying your favorite music at home. With its built-in subwoofer, you’ll experience deep, rich bass that adds a whole new dimension to your audio experience.This sound system offers multiple connectivity options, including USB, TF card, and FM radio, giving you the flexibility to play your music from various sources. It also features two microphones, so you can sing along with your friends or family and enjoy karaoke anytime.The Koleer DOUBLE MIC Subwoofer Sound System is a great choice for anyone looking for a high-quality, affordable sound system that delivers powerful sound and a wide range of features.