Tweeter Speaker 2.5 Inch Piezoelectric 2.5 KHz

51mm Waterproof Piezoelectric Ultrasonic Speaker. Poduct: Piezoelectric Ultrasonic Speaker. 1 Piece Piezoelectric Ultrasonic Speaker. Rated Frequency: 2.5-60KHz. Rated Frequency: 2.5-60KHz. Height: Approx.

eBay