Harmony reminder, this post just showed foreign creative designers, and other unrelated. By the Danish Institute student demonstrators in particular the design of the combat clothing, combat gear with the environmentally-friendly energy device, so that exposure to permanent head of the horn in working condition, do not worry about power problems, only need to worry about voice problems.
The demonstrators called Jersey COPsuit, combat gear, including a helmet equipped with speakers mounted on the right arm and an arm A, arm armor and helmet with wires connected between, parry, or swing arm, it will affect combat gear in an automatic power generator produced the electricity supply to the speaker of the storage battery. As long as users remain active, the speaker will get an unlimited supply of power.
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