(General)
You are able to emulate the echolocation techniques of bats.
Prerequisites
Blind-Fight, Improved Blind-Fight,
Perception 10 ranks.
Benefit
By spending a
Move Action to make a sound and listen for the echoes, you gain
Blindsense 30 feet until the end of your turn. Using this feat requires making audible sounds that impose a -4 penalty on your
Stealth checks.
Special
This feat cannot be used if you are
Deafened or unable to make noise, and you cannot detect anything in areas that are magically silenced.