The Double Trouble combo predator call brings together two of the most effective predator sounds into a single call... the cottontail distress and mouse squeaker. Great for calling in all predators including coyote, fox, and bobcat. Features: Combination cottontail distress and mouse squeaker sounds Simple exhale/inhale operation Long-range volume Lanyard included Instructions: Blow into the call for high-volume cottontail distress vocalizations and inhale for soft mouse squeaker cries. Imitate the sound of a baby&';s cry (wah, wah, wah) with each note lasting about two seconds for a total of five or six notes.