1
额定电压Rated Voltage (VDC)
5/12
2
工作电压Operating Voltage (VDC)
3~7/9~15
3
在10cm处测试声压值Sound Output at 10cm
≥90
4
消耗电流Current Consumption (mA)
≤30
5
共振频率Resonant Frequency (Hz)
2700±200
6
工作温度Operating Temperature (℃)
-20~+70
7
储存温度Storage Temperature (℃)
-30~+80
8
单品重量Weight (g)
1.65
9
外壳材料Housing Material
黑色PPO