| 摘要 |
The invention relates to a device of the type commonly known on the market as "hands-free", i.e. devices that do not require input from the hands (fingers) in order to function, which has the essential feature of the device being installed, in one of the preferred embodiments thereof, inside a helmet, this embodiment applying to persons driving a vehicle with two or more wheels, to cyclists, skiers and other users of any type of helmet. Furthermore, the device of the invention may be used, in addition to being used for communication between passengers in the same vehicle, for communication between passengers in different vehicles or as a means of communication between two users who are walkers, cyclists or participants in other sports. |
