It involves two wireless microphones and 1 / 4-inch input for the musical instrument or another microphone. It’s also IPX4-rated and features Auracast, and is scheduled for the March 2025 start. It has a tweeter in addition to a woofer driver with stereo channels. It's got an IP67 waterproof https://www.bluetoothspeaker.top/high-quality-bluetooth-speaker-wearable-speaker-inalambrico-speaker/