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Voice Call Microphone for Vehicle Communication

Featured Product from Ningbo Kepo Electronics Co., Ltd.

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Kepo vehicle-mounted microphone conforms to GBT 14198-2012 Microphone General Specification and ITU-TP.1110 Vehicle Communication Standard (ITU Telecommunication Standardization Department). The acoustic performance test is carried out in strict accordance with GBT12060.4-2012 Sound System Equipment Part 4 Microphone Measurement Method.


Technical Advantages:
· Take protective measures such as shockproof and windproof for the microphone to ensure product performance.
· Professional spectrum analysis is available.
· Joint development and discussion of acoustic simulation, hardware circuits, algorithms, etc. can be carried out.
· Customized design is available.
· Fully automated production line, MES traceability system.
· With professional anechoic chamber and testing equipment such as B&K, KLIPPEL, and several complete acoustic testing systems.


· Directivity: Omni-directional
· Sensitivity: -3.5±3dB, 0dB=1V/Pa,1KHz
· Operation Voltage: 8±0.8 V.D.C, 680 OHM
· Current Consumption: 3~9mA, at 8.0 VDC/680 OHM
· Output impedance: <200 Ω
· Total Harmonic Distortion: <1.0%, @94dBSPL@1KHz
· Signal to Noise Ratio: >60dB, A-weighted