- 100 ADJUSTABLE FREQUENCIES: This wireless microphone set features advanced circuitry with 100 adjustable frequency groups within the 500MHz band, allowing simultaneous use of up to 30 units without interference. Easily switch frequencies if a preset fails, ensuring uninterrupted performance. Operating range reaches up to 164 ft in open spaces. - COMPACT AND PORTABLE RECEIVER: The receiver is lightweight and fits comfortably in the palm of your hand. Powered by DC 12V, it is convenient for transport, making it perfect for small outdoor events, parties, family gatherings, conferences, classrooms, karaoke sessions, churches, and outdoor weddings. - HIGH-QUALITY SOUND: The system includes two handheld dynamic microphones that provide exceptional sound quality. Whether performing solo or collaborating with a partner, these microphones cater to all vocal needs. - SIMPLE OPERATION: Setup is effortless—just power on the receiver and microphones, and they will automatically sync. Note: This system is not compatible with laptops, iPads, cell phones, or AV receivers. Each microphone requires 2 x AA batteries (not included). Ideal for various applications, this wireless microphone system is designed for musicians, educators, and event organizers looking for reliable, high-quality audio solutions. Enjoy seamless connectivity and exceptional sound in any setting with this versatile microphone set.