The headset helps to protect against hazardous noise and at the same time helps promote your situational awareness via the level-dependent function for ambient listening. The headset also synchs to a mobile app so users can easily set-up and adjust the headset. The Mobile app allows you to receive reminders when to change replacement cushions (hygiene kit) and choose the frequency of these alerts. Push-to-Listen feature to easily and instantaneously listen to your surroundings. The headset will automatically turn off after four hours of non-use to save battery life.