ToToT 2pcs Ultrasonic Speaker Piezo Loudspeaker Piezoelectric Tweeter Horn;

Type:Piezoelectric tweeter ultrasonic horn
Housing material:ABS
Size: Approx. 38 X12.4 mm
Rated voltage: 10 Vp-p
Frequency range: 10-50 kHz
Min. sound output:90dB(at 10cm at 40khz)
Operating temperature: - 20 -70 Centigrade
Easy to install,propagation distance,good performance.
Waterproof, mosquito repellent,strong sound pressure,good consistency.
Note:
manual measurement, there is a small reasonable error range.