Cotina Co., Ltd
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Headset With Microphone
描述
联络供应商
描述
- Feather weight and skin color designed headset with microphone
- With back electret condenser
- The polar pattern is omni-directional / cardioid
- The frequency response is 20-20000Hz/100-15000Hz
- The open circuit sensitivity is -66dB/microbar/-70dB/microbar
- The operating voltage is DC 1.5V
- 10V (RL:2K ohms)
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