Your must pay attention, don't look at what someone else is doing, don't play on your phone, or allow yourself to be distracted in any other way. (fitnessandpower.com)
It'll also connect to a smartphone allowing you to receive a call or text notification at a glance, it should also be able to control music playing on the phone. (pocket-lint.com)
Once it's found the device in question, whatever song you were just playing on your phone will play on your desktop instead. (digitaltrends.com)