Not exact matches
Two of the techniques used a more «
traditional» approach by connecting the smartphone and the IoT device through a USB or audio
cable, via the smartphone's
headphone socket.
You can use the 3.5 mm
cable anytime to listen to the Focal Listen as a
traditional headphone.
This
cable is a nice touch, as it allows you to use the iSport Freedom as a
traditional pair of
headphones when you have no battery power.