Battery replacement for tomtom spark cardio music — TomTom Discussions
TomTom on Twitter: "@MFergusonAuthor Hi, Watch batteries not holding charge can sometimes be caused by the operating software misreading the charge in the battery. Please apply the Factory Reset described in this
TomTom Spark Music + Cardio review | Stuff
TomTom Runner vs TomTom Spark: What is the difference?