Sound Effect Integrated Circuits - HK628

 8 electronic sound effect for Rifle gun
   ,  Echo rifle gun , Telephone ring
   tone ,  Dual tone rifle gun , Bomb 
   sound 1 ,  Bomb sound 2 ,  Electric
   gun & Machine gun sounds .
 Built in 5 LEDs sequence flash cir-
   cuit for sound indication . 
 One trigger pin only , can be se-  
   quence sound output when trigger 
   pin is sequence touched .
 Trigger mode by one shot re-trigger
   type .
 Option sequence or random sound
   output when trigger pin is touched .