Shure BLX BLX288/SM58 - H11 Band - microphone system

Shure Wireless Dual Vocal System with two SM58 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