[mik2718]

From the nav manual:

To add a voice tag to an address book entry:
1. Press the DEST hard key.
2. Select the Address Book screen button. A list of
address book entries will display. Use the scroll
arrows to the left to scroll through the list.
3. Select the address book entry to change.
4. Touch the Add Voice Tag screen button.
5. The system will ask for you to state the name.
You will have two seconds to state the name.
The system will respond back with the name.