检测认证人脉交流通讯录
- ELECTRICAL SPECIFICATIONS:
Rated voltage (VDC) 12
Operating Voltage (VDC) 3-24
Max. rated current (mA) 15
Sound pressure (dB) 9010/10cm
Resonant frequency (kHz) 3.00.5
Operating temperature (℃) -20 - +60
Storage Tenperature (℃) -30 - +70
Weight (g) 10