Item
Specification
Resonant Frequency(KHZ)
4±0.5
Rated Voltage (V)
5.0
Operating Voltage (V)
1~25
Max. Current Consumption at Rated Voltage (mA)
3.0
Capacitance at 100Hz(nf)
15±30%
Min. Sound Output at 10cm at Rated Voltage (dB)
85
Operating Temperature (℃)
-20~+70
Storage Temperature(℃)
-30~ +70
Housing Material
ABS(Black)
服务时间9:00 - 24:00
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