ITEM NAME:12Pcs Ultrasonic Tweeter 2-inch Waterproof Piezo Horn Speaker 1 Set Store Home | Home & Garden | Vehicle Parts & Accessories | Industrial | Computers/Tablets & Networking | Pet Supplies | Phones & Accessories | Electronics | Home Entertainment | Toys, Hobbies | Health & Beauty .like-pro-float .like-pro-price-both{clear: both;.51mm Waterproof Piezoelectric Ultrasonic Speaker. Poduct: Piezoelectric Ultrasonic Speaker. 12 Pieces Piezoelectric Ultrasonic Speakers. Can be used in repellers, bird repellers, dog training devices, etc.
