Wireless Vocal System with Dynamic Microphone L205

Shure BLX24/B58 Wireless Vocal System with Beta 58A Battery Chemistry: Alkaline Input Voltage: 120 V AC, 230 V AC Operating Range: 299.87 ft Operating Range: 299.87 ft Battery Run Time: 14 Hour Battery Run Time: 14 Hour Country of Origin: China Country of Origin: China Minimum Operating Frequency: 512 MHz Maximum Operating Frequency: 542 MHz