It includes two wireless microphones and a quarter-inch input for the musical instrument or another microphone. It’s also IPX4-rated and includes Auracast, which is scheduled for the March 2025 launch. For all twenty five speakers we tested, the average battery life was slightly under seventeen hrs. The Sony Ult https://www.bluetoothspeaker.top/active-type-high-end-speaker-bluetooth-promotion-haibadz-bluetooth-speaker/