Bose S1 Pro+ XLR Transmiter - wireless microphone transmitter

Battery lifetime: 4 h | Wi-Fi band: 2.4 GHz | Wi-Fi: Yes | Warnings: Avoid contact with water. | Connector type: XLR (3-pin) | Warnings: Do not open the unit housing. | Warnings: Use in accordance with the manufacturer's instructions. | Product colour: Black | Power source type: Battery | Maximum operating distance: 9.1 m