The last kind of Bluetooth microphone will be the stereo microphone that incorporates two inbuilt microphones picking up sound from the left and suitable directions. Ruggedness and waterproof design: We give priority to speakers that are built to survive the knocks and bumps of travel. We want speakers with https://www.bluetoothspeaker.top/top-sale-portable-waterproof-wireless-speaker-outdoor-stereo-bluetooth-speaker/