There are headsets with a dedicated PTT button and a dedicated media button for phone calls. The most cost effective solution is to use your existing bluetooth or wired headset or hands free in your car in combination with a Bluetooth PTT button.
The benefit is that you can keep the phone in the pocket and use the accesory to activate PTT.
However, in order to get the best user experience from GroupTalk on your smartphone or tablet it is recommended that you add a bluetooth PTT button or a remote speaker mic. Using these smartphones for multiple work tasks is often an easy decision to increase efficiciency cost effectively. More and more organizations provide smartphones to their employees.
