Shure BLX BLX288/B58 - Microphone system

Shure Wireless Dual Vocal System with two Beta 58A Battery Chemistry: Alkaline 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 6.35mm (?1/4"): Yes Battery Size Supported: AA XLR: Yes