Product Description: K8 Wireless Karaoke Mixer System Set with Bluetooth Microphone Box for Home - US Plug Red Versatile Input Options: The K8 Wireless Karaoke Mixer System is designed to seamlessly integrate with your external audio setup. It supports a wide range of input connectors, including USB audio input, HD Multimedia Interface input, optical input, and 3.5mm audio. This flexibility ensures compatibility with various devices, making it easy to connect and start your karaoke session. Independent Volume Control: Tailor your audio experience with precision. The K8 system features individual volume controls for the microphone and background music, accessible via a convenient knob on the back. This allows you to balance sound levels to your preference, enhancing your karaoke experience. Professional Wireless Microphone System: Elevate your entertainment with the K8's professional-grade wireless microphone system, which includes two high-quality microphones. Perfect for singing with friends or hosting events, this system delivers superior audio quality and ensures a memorable experience for all participants. Extended Transmission Range: Enjoy the freedom to move around with a transmission range of approximately 65.6 feet in open spaces. The K8 system provides reliable performance without interference, allowing you to perform confidently and without restrictions. User-Friendly and Versatile: Designed for ease of use, the K8 microphone system is compatible with multiple systems, making it an ideal choice for both professional and entertainment activities. Whether you're hosting a party, conducting a professional event, or simply enjoying a night of karaoke at home, this system offers outstanding performance and versatility.