Initially, assure your Bluetooth microphone and speaker are completely charged. Turn on both devices and permit Bluetooth pairing mode. Once connected, test the audio quality by playing music through the speaker while singing into the microphone. Powered by a massive 1000 watt amplifier, the Electro-Voice ZLX-12BT is effective at https://www.bluetoothspeaker.top/hot-selling-music-full-light-effect-wireless-bluetooth-speaker-sound-heavy-bass-portable-speaker/