Shure BLX24E/SM58-H8E - Wireless vocal system with SM58 microphone

Output gain: -10 dB Product colour: Black Package contents: One Receiver unit Number of products included: 3 pc(s) Operating frequency: 518 MHz - 542 MHz Connectivity technology: Wireless Number of batteries: 2 Battery type: AA Power source type: Battery Type: Stage/performance microphone Warnings: Do not open the unit housing. XLR out: 1 Receiver included: Yes 6.35 mm (1⁄4-inch) output: 1 Maximum operating distance: 100 m