8.5*8.5*4 SMD buzzer with top sound hole

Rated Voltage:3
Operating Voltage:1-25
Rated Current: 5max.
Capacitance at 100Hz 1V: 16000±30%
Soud Output 10cm: 75min
Resonant Frequency: 4000±500
Operating Temperature: -20 to +70
Storage Temperature: -30 to+80
Weight: 0.3