This 3M PELTOR WS ALERT XPI Headset is designed to help protect against hazardous noise but also helps promote situational awareness with the level-dependant feature for ambient listening. Features and Benefits Features ambient listening function, to help improve situational awareness Comes up Bluetooth multipoint technology, for hands free talking and streaming Noise cancellation feature allows for a clear speech transmission even during noisy environments Great FM-radio reception Typical applications Ideal for agriculture, assembly, electrical, machine operations and facility maintenance