high quality Powerful Wireless Range: Our system offers a 200ft/60m operating range (line of sight), allowing freedom of movement during performances. It is ideal for church events, family parties, conferences, public speaking, weddings, etc.Support Multiple Devices: Our bodypack and receiver automatically pair when turned on. Connect the receiver to any 6.35mm (1/4") mic input on your sound system, such as mixers, speakers, karaoke machines, and power amplifiers, to transmit your vocal sound wirelessly.15 Adjustable Frequencies per Mic: With 15 frequency options per bodypack and a total of 30 channels, our wireless microphone provides versatility for seamless performances. Easily switch between frequencies, even in challenging environments, for an uninterrupted experience.Enhanced Convenience and Flexibility: Our set includes 2 bodypacks, 2 lapel microphones, and 2 headset microphones, freeing your hands in various situations. The bodypack features LCD displays, individual volume controls and ON/MUTE/OFF switch to avoid popping sounds during transfer, ensuring a seamless experience.Power Supply: Our receiver is designed to be rechargeable and portable. It takes approximately 2-3 hours to fully charge and offers a usage time of 6-8 hours. And the bodypack operates on 2 AA batteries (not included).