To start with, ensure your Bluetooth microphone and speaker are thoroughly charged. Turn on equally devices and enable Bluetooth pairing mode. Once connected, test the audio quality by playing music through the speaker while singing into the microphone. We have compiled specifics of your different kinds of approved entities https://www.bluetoothspeaker.top/soundcore-bluetooth-speaker-with-hi-res-audio-ipx7-waterproof-for-indoor/