Dual UHF Channels: Employs an ultra-high frequency band to minimize interference and signal dropouts, making it perfect for live events, karaoke, and speech.Plug and Play Receiver: Includes a compact wireless receiver that plugs straight into standard 1/4" (6.35mm) microphone jacks.Rechargeable Setup: Both the microphones and the receiver operate on rechargeable lithium batteries, providing roughly 6 hours of continuous use on a single charge.