1. A hands-free adapter, comprising: a device interface for interfacing the hands-free adapter to a device; a headset interface for interfacing the hands-free adapter to a hands-free headset; a memory for storing a plurality of voice commands and corresponding device commands, each of the voice commands comprising a command to control the device and a command prefix, the command prefix preceding the command to control the device and providing an alert of the voice command subsequent to the command prefix; and a digital signal processor for processing a voice command received from the hands-free headset, for accessing a corresponding device command that emulates a user's interaction with the device, and for communicating the device command to the device interface.