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Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
Business Type:
Manufacturer/Factory
Establishment:
2012
R&D Capacity:
ODM, OEM, Other
OEM/ODM Service
Sample Available
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Car Safety, Backup Warning, Car Alarm manufacturer / supplier in China, offering 97dB Waterproof Car Alarm Used on Heavy Deauty Machine, 40mm 4W Micro Raw Speaker for Bluetooth Box, 2W 50mm Micro Raw Speaker and so on.

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Supplier Homepage Consumer Electronics Audio & Sets Microphone 4mm Omni Directional Back Electret Condenser Microphone
4mm Omni Directional Back Electret Condenser Microphone pictures & photos
  • 4mm Omni Directional Back Electret Condenser Microphone

4mm Omni Directional Back Electret Condenser Microphone

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Min. Order / Reference FOB Price
30000 Piece US $0.10/ Piece
Local Area: Jian, Jiangxi, China
R&D Capacity: OEM, ODM, Other
Payment Terms: LC, T/T, PayPal
Style: Electret Condenser Microphone
Application: Music, Voice, Recording
Signal Transmission: Optional
Contact Now Request Sample Customized Request
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Product Description
1. Electrical Characteristics (Temperature =20±2ºC Humidity=65±5%)NoParameterSymbolConditionLimitsUnitMin.CenterMax.1.1SensitivityS0dB=1V/Pa,at 1kHz-41-38-35dB1.2Output impedanceZ outf=1kHz2.2KΩ1.3Current ConsumptionIDSSVCC =2.0V,RL=2.2KΩ500µA1.4Signal to Noise RatioS/Nat 1kHz S.P.L=1Pa
(A-Weighted Curve)58dB1.5Decreasing VoltageΔSVCC=3.0V to2.0V-3dB5Operating Voltage1.010V1.7Maximum input S.P.L110dB
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Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
Mr. Voice Wu
Sales Department
Sales Manager
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