Abstract: A system including wireless headphones, a computer, and software stored on the computer, the computer configured to communicate wirelessly with the wireless headphones, wherein the wireless headphones are configured to provide audio output, to quantify hearing dose associated with the audio output, and to record the quantified hearing dose on the wireless headphones in a quantified hearing dose record during a first period when the wireless headphones are not in wireless communication with the computer; wherein the software is executable on the computer such that in response to the wireless headphones being in wireless communication with the computer following the first period, the software is executable to receive from the wireless headphones the quantified hearing dose record corresponding to the first period, and to store the received quantified hearing dose record in a hearing dose record on the computer. Related systems, headphones and computer program products are provided.

Abstract: There is disclosed a portable programmable device including a battery, a memory and a terminal connectable to earpieces, the device including in the memory a calibration file, parameter or parameters relating to audio sensitivity of the earpieces, the device being configured to play media data including audio, and to provide audio output to the earpieces, the device being further configured to, using the calibration file, parameter or parameters, calculate a noise dose relating to a sound exposure of a user resulting from audio output provided to the earpieces, and to record the noise dose on the device, wherein the device is configured to adjust audio output level in response to: (a) audio content included in played media data; (b) the calibration file, parameter or parameters, and (c) noise dose data of the user recorded on the device. A related method and computer program product are also disclosed.