The Micro Estrus Chirp Call features coyote mating calls that attracts all coyotes, not just breeding males. Nothing fools a coyote better than an emotional call. You just can't get emotion with an electronic call. That's why veteran predator callers use hand calls. And, nothing sounds as real as a DUEL Predator Call with Dual Chamber Technology. Convince more predators with a DUEL. Made in USA.