Voyager Pro/Voyager Pro+/Voyager Pro HD: How to Pair. This procedure explains how to pair your Voyager Pro/Voyager Pro+/Voyager Pro HD headset with your phone or other Bluetooth device. To pair your Voyager Pro/Voyager Pro+/Voyager Pro HD with your phone or other device: On your cell phone, make sure Bluetooth is turned on.
While tin whistle clearly refers to a metal instrument with a mouthpiece made of molded plastic, identical instruments in all but materials, called whistles or pennywhistles or Irish whistles, are made entirely of wood or plastic.
Dog whistle. A dog whistle (also known as silent whistle or Galton's whistle) is a type of whistle that emits sound in the ultrasonic range, which people cannot hear but some other animals can, including dogs and domestic cats, and is used in their training.