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深圳奧仕電子，專為大型生產廠家服務的咪頭（話筒）廠商！20年的廠家生產經驗，為您提供專業的咪頭/話筒/傳聲器/咪芯/MIC/麥克風/拾音器的對口配置！Canon直供廠商，多年與世界各大品牌廠家合作研發經驗，為您提供±1-1.5DB的專業精準度！
| 1 | Sensitivity Range | -39±3dBRL=2.2KΩVs=2.0V(1KHz 0dB=1V/Pa) |
| 2 | Impedance | Max. 2.2KΩ 1KHz (RL=2.2KΩ) |
| 3 | Frequency | 20-16000 Hz |
| 4 | Current Consumption | Max.0.5mA |
| 5 | Operation Voltage Range | 1.0V-10V |
| 6 | Max. Sound Pressure Level | 115dB S.P.L |
| 7 | S/N Ratio | More than 58dB |
| 8 | Sensitivity Reduction | 3.0V-1.5V Sensitivity Variation less than 3dB |
| 9 | Environmental Protection Regulation | HF |