Your dog loves his squeaky toy but the high-pitched sound is giving you a headache. You need to switch it out with the Pet Parade Ultrasonic Silent Squeaker. The sturdy, soft plush toy provides playful squeaks for your pet and enjoyable silence for you! The ultrasonic squeaker is set at 28 KHz – humans can't hear over 20 KHz. All the fun of a regular squeaky toy for your dog, no headaches for you!