def get_audio_mode(mode):
    """
    Get audio mode (channels mode) into a human easy readable format.
    
    Arguments:
    :param mode: integer
    
    :return: string
    """
    options = {0: "Stereo",
        1: "Joint Stereo",
        2: "Dual Channel",
        3: "Mono",
    }
    return options.get(mode, "Unknown Mode")