Abstract: The invention relates to an interactive headphone system for storing and playing audio content comprising an NFC tag with an RFID code that contains a distinctive identification of the NFC tag, and headphones that comprise a memory that stores one or more audio files, where each of the one or more audio files is associated with a distinctive identification, where the one or more audio files are locked so that access is possible only with an RFID code containing a distinctive identification corresponding to the distinctive identification of a respective audio file, and an NFC reader, where, when the NFC tag having a distinctive identification corresponding to the distinctive identification of a respective audio file is brought into the immediate vicinity of the NFC reader, the headphones are configured to: process the RFID code containing the distinctive identification of the NFC tag; correlate the distinctive identification of the NFC tag with the distinctive identification of the audio file stored on the mem