The BlueAnt Supertooth 3 handsfree speakerphone provides a safer, legal alternative to talking on your cell phone while you drive. Voice prompts provide assistance to help you connect the device with your phone and upload your address book. The Supertooth 3 announces the name or ID of the caller when the phone rings - just say 'OK' to accept the call. Install the Supertooth 3 in seconds for a totally handsfree experience.