The last form of Bluetooth microphone is the stereo microphone that incorporates two inbuilt microphones picking up sound from the remaining and suitable directions. But that’s not a nasty thing, Because the Boom 2’s openness and clarity make it perfect for outdoor listening within the Beach front and pool. https://www.bluetoothspeaker.top/outdoor-party-speaker-strong-power-ipx6-waterproof-bluetooth-speaker/