Very first, ensure your Bluetooth microphone and speaker are fully charged. Turn on the two devices and enable Bluetooth pairing mode. Once connected, test the audio quality by playing music through the speaker while singing into the microphone. Because we are talking about Bluetooth speakers, the ones you are https://www.bluetoothspeaker.top/factory-direct-sale-bocinas-bluetooth-speaker-wireless-waterproof-speaker-with-led-flashing-light/