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Conference SystemConference System 2011-12-14
1. Frequency response: 40Hz-16KHz 2. Sensitivity: -42dB ± 2dB 3. Reference to his speech from: 20-120cm 4. Microphone tube length: 390mm 5. Dim ... more
1. Frequency response: 40Hz-16KHz 2. Sensitivity: -42dB ± 2dB 3. Reference to his speech from: 20-120cm 4. Microphone tube length: 390mm 5. Dim ... more
China (Mainland)
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