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 also scheduled for a March 2025 launch. For all twenty five speakers we tested, the average battery life was slightly under 17 several hours. https://www.bluetoothspeaker.top/large-volume-bluetooth-speaker-lighting-effect-surging-audio-speaker/