Apple continues to enhance its patent portfolio. Recently became aware of the fact that kupertinovtsy wireless headphones with patented biometric sensors.
Key feature described in the patent of the headset are special sensors, which will be located on the outer surface of the earphone and to help to gather information about the physical condition of the user’s body temperature, heart rate, etc. sensors can adjust the speaker volume, thus protecting the user from acoustic trauma.
In addition, the patent States that the new wireless headset shall be made of special materials that will prevent the loss of the headphones from his ears.
It should be noted that the cupertinos have already patented headphones with biometric sensors. Currently in the patent portfolio Apple has at least three similar patent. And they described both wired and wireless headphones.