Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Voice tags are used in automated speech recognition in a voice command device, allowing the user to "speak" commands. For example, using voice commands with an automated device, such as an IVR telephone prompt or to dial a contact on a mobile phone.On mobile phones - One typical use is to dial phone calls on phones equipped with speech recognition. Any spoken word or words can be a voice tag, and can be used to dial a contact or in some cases, open an application. In cars - More and more vehicles are coming equipped with hands-free voice tag automation, for example to get directions using GPS or to dial an integrated mobile phone.