It features two wireless microphones and 1 / 4-inch input for your musical instrument or another microphone. It’s also IPX4-rated and includes Auracast, and is scheduled for just a March 2025 start. The Go 4 is probably the very first portable Bluetooth speakers about the market to incorporate Auracast https://www.bluetoothspeaker.top/bluetooth-speakers-outdoor-sports-waterproof-portable-subwoofer-bass-wireless-bt-speaker/