These Klein Tools Situational Awareness Bluetooth Earmuffs (AESEM1S) are engineered to incorporate both Situational Awareness and Bluetooth technologies for connectivity to surroundings and music. The dual-knob design featuring unique grooves for easy identification allows you to precisely adjust your Situational Awareness or Bluetooth volumes. The ergonomically designed vented headband provides cool comfort for all-day wear. These earmuffs charge in 2 hours, providing 25 hours of runtime.
