Long Distance Wireless Karaoke Microphone Experience reliable, quality sound with upgraded wireless technology that works at distances up to 160 feet (50 meters). Designed for consistent signal performance with: Stable connection No delay No radiation Antihowling Antijamming Constant frequency Distortion less than 0.2% 15 adjustable UHF channels for clear transmission The microphone features a durable alloy outer casing, making it harder, lighter, and wearresistant for longterm use. Plug and Play Convenience Easy to set up and operate. Simply plug into equipment with a microphone input. Not compatible with AUX inputs, Bluetooth speakers, or laptops. Ideal for use with: Speakers with mic input Singing machines Audio amplifiers PA systems Mixers Voice amplifiers Streaming multimedia equipment The builtin display shows realtime battery status and signal strength, reducing the risk of unexpected power loss during use. Battery Powered Microphone with Rechargeable Receiver Microphone uses 2 AA batteries (not included). For performance, use quality alkaline batteries and install with correct polarity. The receiver has a builtin 650 mAh rechargeable battery: Fully charges in 3 hours Provides up to 4 hours of operation Charge for 5 hours before first use for performance To power on, hold down the designated button on both mic and receiver. Professional Unidirectional Sound Capture Equipped with a professional movingcoil unidirectional microphone core, ensuring clear voice capture by focusing on sound from the front and reducing background noise. For the clarity, position your mouth close to the of the microphone. Ideal Use Scenarios for: Conferences and speeches where clear voice projection is essential Church services and family events for quality vocal performance Outdoor ceremonies, promotional events, dance instruction, and public presentations When using multiple microphones simultaneously or if interference occurs, switch channels by opening the microphone battery cover and pressing the HI LO button. Ensure each microphone is on a different channel and the channel numbers are significantly spaced apart for results.