do they work for motorycle helmets? And are they loud sufficient for that?
do you need to have telephone reception/carrier to apply push to talk or walkie talkie feature?
my out of doors tech chips 2. Zero become working in the beginning however then the proper button stoped doing a little of the actions. What is probably the trouble
can a person put up a helmet that these might be well matched with wanna make shure i am getting one the chips will paintings with?