BlackBerry Visor Mount Speakerphone VM-605 is a hands free Bluetooth speakerphone which clips unobtrusively to your car’s overhead sun visor. The BlackBerry Visor Mount Speakerphone VM-605 is basically an evolution of the existing music gateway with a built-in speakerphone for in-vehicle use.The BlackBerry Visor Mount Speakerphone VM-605 employs Bluetooth and RF wireless technologies to take music files from your BlackBerry smartphone and play them through your vehicle’s stereo system. Visor mount owners can also send and receive phone calls …