The last sort of Bluetooth microphone is the stereo microphone that incorporates two inbuilt microphones picking up sound from the still left and proper directions. It's got a tweeter in addition to a woofer driver with stereo channels. It's an IP67 waterproof rating with a dual passive bass radiator. https://www.bluetoothspeaker.top/wireless-bluetooth-speaker-outdoor-sport-led-light-party-box-music-player/