Shure SLXD2/SM58 - handheld transmitter, 470514 MHz

Dynamic range: 118 dB | Maximum operating distance: 100 m | Operating frequency: 470-514 MHz | Power source type: Accumulator, Batteries | Battery type: AA | Headphone frequency: 20 - 20000 Hz | Product colour: Silver | Housing material: Metal | Number of batteries supported: 2 | Built-in display: Yes | Product colour: Black | Bit depth: 24 | Antenna type: Built-in | Form factor: Handheld transmitter | Warnings: Use in accordance with the manufacturer's instructions. | Warnings: Do not open the unit housing. | Warnings: Avoid contact with water.