It includes two wireless microphones and a quarter-inch input for your musical instrument or another microphone. It’s also IPX4-rated and consists of Auracast, and is scheduled to get a March 2025 launch. The Go 4 is probably the very first portable Bluetooth speakers over the market to incorporate Auracast https://www.bluetoothspeaker.top/bluetooth-speakers-powerful-bass-with-tf-music-soundbox-stereo-subwoofer/