voijump Wireless Microphones, UHF Metal Professional Dynamic Mic System with Rechargeable Receiver, 6.35mm Plug, 160FT, for Karaoke, Singing, Wedding, Church, Speaker

High Sound Quality Microphone: Built-in professional dynamic microphone (dB value: 95dB/audio signal sampling: 48 Khz) and noise reduction technology, which picks up clear, pure and full sound. It also reduces annoying background noise and maximizes the sound quality of your voice. The microphone features alloy material construction, stronger and lighter for comfortable handling Up to 160 FT Wireless Range: The wireless microphone utilizes the latest connection technology to ensure a stable, fast connection without worrying about delays and interruptions. You need to make sure that the microphones are on separate channels when using the microphone, up to 2 microphones can be used together Plug and Play Functionality: Powering on the microphone and receiver will automatically pair them. Very convenient to use. Note: Only compatible with 3.5mm or 6.35mm MIC jacks, cannot be plugged into AUX jacks. Compatible with Karaoke Machine, Audio Amplifier, Pa System, Mixer, Voice amplifier etc. But does not support Bluetooth, such as phones, computers, tablet Long Hours of Work and LCD Screen: The rechargeable microphone receiver can work for 4.5 hours and takes 2.5 hours for a full charge. Single microphone requires 2 AA alkaline batteries (included). You can view the connection and the connection channel and remaining power via the LED screen on the microphone. The case also includes a 3.5mm jack Troubleshooting Guide: Make sure have enough power for the mic and receiver. Connecting equipment with MIC input. If you find no sound from the mic, you need to re-pair: Turn off the receiver and mic, press and hold the channel adjustment button and the power button simultaneously until the antenna icon on the display starts to flash, then within 2 seconds quickly press down the receiver's power button for power on, ready to use