It contains two wireless microphones and a quarter-inch input for just a musical instrument or another microphone. It’s also IPX4-rated and consists of Auracast, and is also scheduled for the March 2025 start. The Go 4 is amongst the initial portable Bluetooth speakers about the market to incorporate Auracast https://www.bluetoothspeaker.top/bluetooth-speaker-wireless-loudspeaker-led-subwoofer-portable-mp3-music-sound-party-speaker/