CE ROHS Conference Microphone System 82dB SNR Conference Hall Mic System
                                         
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                                            CE ROHS Wired Digital Conference System with Discussion Voting Microphones Receiver Parameter Frequency Stability ±0.001% S/N Ratio >82 dBA T. H. D <0.05% Sensitivity -15dB Power Supply AC110-240V/50-60Hz Max Deviation Range ±45KHz Frequency Response 50Hz-......                                         
                                        
                                            Shenzhen Gestton Industrial Co., LTD
                                         
                                        
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