The BlackBerry® Visor Mount Speakerphone VM-605 is a Bluetooth® enabled device with an integrated speakerphone that you can use to answer incoming calls or make calls using voice dialing, if your BlackBerry device supports voice dialing. You can also use the BlackBerry Visor Mount Speakerphone VM-605 with your vehicle's stereo system to play audio files from your BlackBerry device or to listen to your calls.