In at least one embodiment, a computer-program product embodied in a non-transitory computer readable medium that is programmed to provide an alert for a user of an environment outside of the user's visual field of view is provided. The computer-program product includes instructions to receive an echo profile indicative of at least one object outside of the user's visual field of view from headphones and to receive a command indicative of at least one object to detect on the echo profile from the user. The computer-program product includes instructions to generate an alert for the user to notify the user of a detected object in the user's visual field of view in the event the echo profile includes the at least one object.