Piezoelectric Ultrasonic Speaker - 2.5-60 kHz - Waterproof Horn Speaker

Piezoelectric ultrasonic speaker with a diameter of 51mm operating at a frequency of 2.5-60KHz. The waterproof horn loudspeaker can be used in repellers, animal training devices, Arduino and other projects. No cables included, only speaker with soldering pads. Technical data Rated noise power: 5.5 Vp-p Rated long power: 0-30 Vp-p Rated frequency: 2.5-60 kHz Working frequency: 20 ± 5 kHz Rated sensitivity: ≥100dB Working temperature: -20 ℃ ~ 60 ℃ Storage temperature: -30 ℃ ~ 70 ℃ Dimensions (diameter x height): 51 x 20 mm