Headsets, systems, devices, and methods for storage and presentation of an audio or visual file are presented. Embodiments relate to storing the audio or visual file in non-volatile memory and playing or displaying the audio or visual file through at least one speaker or display if a playback command is received from an external server or a sensor condition is met. In some embodiments, the playback command is received wirelessly. According to some embodiments, the sensor condition is based on a location or a signal availability.