Thunderclap Technique

Jinrai no Jutsu (Thunderclap Technique)
Ninjutsu (Raiton) [Electricity]
Rank: 4 (D-Class);
Range: 30 feet;
Area: Cone-shaped spread;
Duration: Instantaneous;
Saving Throws: Str negates;
Chakra Resistance: Yes;
Chakra Cost: 3.

The user focuses chakra in his hands to create a loud burst of energy that resounds like a thunderclap once clapped together. The user is able to create a violent thunderclap that deafens all targets in the area who failed their Str save for 1d4+1 minutes. If the user wears a sound amplifier, the range is increased to 40 feet and duration to 1d4+2 minutes.