The last variety of Bluetooth microphone is the stereo microphone that incorporates two inbuilt microphones picking up sound from the remaining and proper directions. Ruggedness and waterproof design: We give priority to speakers that are built to outlive the knocks and bumps of travel. We like speakers with an https://www.bluetoothspeaker.top/multifunctional-card-music-playback-speaker-bluetooth-speaker-wireless/