There could be a number of reasons your headphones aren't connecting to your computer. Check to make sure Bluetooth is on and discoverable for both your computer and your headphones. Not to mention check that the sound is actually turned on on your computer. If you can't connect, try turning your computer on and off again. As well as turning off your Bluetooth then turning it back on again.
Not only does the app allow attorneys to keep track of their time, but also has an easy to use interface. Not to mention it has an auto-billing function and other application integrations that make the app indispensable. It also is very secure, keeping your data protected, as well as your important documents safe!