Product Description: Wireless Dynamic Microphone System with 2.4G Receiver, 10 Channels, Anti-Interference Premium Sound: Experience exceptional audio quality with our wireless dynamic microphone system. The cardioid pickup pattern effectively reduces unwanted background noise, focusing on the target sound source. This results in superior recording quality with minimal distortion and noise. The system is non-radiating, anti-whistling, and designed to prevent interference, ensuring clear and professional sound for every performance. Wide Reception Range: Enjoy the freedom to move around with an impressive operating range of up to 30 meters. Whether you're indoors or outdoors, this microphone system is perfect for a variety of events, including family karaoke, parties, weddings, conferences, and presentations. Its wide reception range ensures you stay connected and heard, no matter where you are. Plug and Play: Our system is designed for simplicity and ease of use. Featuring a 3.5mm wireless microphone jack, the receiver easily connects to a wide range of devices such as karaoke machines, active speakers, amplifiers, mixers, and sound interfaces. Please note that this system is not compatible with cell phones, computers, or tablets, ensuring optimal performance with professional audio equipment. 10 Adjustable Channels: Say goodbye to radio interference with 10 adjustable channels. Simply turn on the system, and the receiver will automatically synchronize with the transmitter's frequency. This feature allows you to use up to 10 groups simultaneously, making it ideal for events with multiple speakers or performers. Enjoy seamless frequency synchronization and premium sound transmission for all your events and performances. Long Life, Durable Material: Each microphone is powered by 2 AA batteries (not included), providing long working hours for extended use. The receiver features a built-in 500mAh rechargeable battery, offering up to 8 hours of continuous use after just 2 hours of charging. Constructed from painted metal and ABS plastic, this microphone is lightweight and durable, perfect for on-the-go use. The display conveniently shows battery and signal strength, keeping you informed during your performance.