Shure SLXD24/B58 Single-Channel Digital Wireless Vocal System with Beta 58 Microphone Capsule, G58: 470-514MHz

Shure Wireless System with Beta 58A Handheld Transmitter Operating Range: 328.08 ft Operating Range: 328.08 ft Battery Run Time: 8 Hour Battery Run Time: 8 Hour Country of Origin: China Country of Origin: China 6.35mm (?1/4"): Yes Battery Size Supported: AA XLR: Yes Maximum Operating Frequency: 514 MHz