The Shure BLX4/SM58 is a reliable wireless microphone system designed for clear, professional sound in live settings. With its legendary SM58 vocal microphone, this system is perfect for performers, speakers, and event hosts who require freedom of movement without sacrificing audio quality.

General Specifications:

• 100-meter working range

• 50 – 15,000 Hz frequency response

• Up to 14 hours of wireless battery life