<https://eirhub.com/product-category/watches/#webpage>
<http://schema.org/description>
"Smartwatches are wearable computers. Many run mobile apps, using a mobile operating system and Bluetooth connectivity. Some smartwatches work as portable media players, with FM radio and playback of digital audio and video files via Bluetooth or USB headset."
<https://eirhub.com/product-category/watches/>