Pairing a smartphone and your Rider to a headset – TomTom Support
TomTom Rider 550 Motorcycle GPS Navigation Device, 4.3 Inch, with World Maps, Motorcycle Specific Winding and Hilly Roads, Updates via WiFi, Traffic and Speed Cams, Compatible with Siri and Google Now
TomTom MyDrive™ on the App Store
TomTom MyDrive™ on the App Store
Tomtom Rider 400 screen condensation
Pairing a headset with both a smartphone and your Rider 500/550 - YouTube