You can.
From the Customize menu of the smartphone's adjustment application, press "Focus" and choose from five levels of strength to select the range you want to hear (Communication Focus).
![Tuning screen](http://cdn.shopify.com/s/files/1/0260/9204/4393/files/47_large.png?v=1594726878)
You can.
From the Customize menu of the smartphone's adjustment application, press "Focus" and choose from five levels of strength to select the range you want to hear (Communication Focus).