english: Motorola makes the most widely used one, and you can see that they're used by Secret Service, they're used in combat, it's a very, very common standard in the U.S. and elsewhere.
non_english: Највише се користи Моторолин и можете видети да их користи тајна служба, користе се у борби, врло су уобичајени у САД и шире.