Speaker Volume, Intercom Avant Tour Sports Link Urban
As shown in the first image in the setting of the model of the helmet is pre-selected FULL-FACED ( full face helmet ).
This mode assumes that the helmet is quieter consequently, it has a volume setting of the speakers more bass.
To increase the volume of the speakers Interphone Avant Tour Sports Link Urban it is sufficient to disable the helmet model, so you will get a volume audio a lot more powerful. But always take care. moderate the volume so that you can always hear the outside noise.