70dB SNR Multi Microphone Conference System FIFO LIFO Sound Control
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                                            70dB SNR Multi Microphone Conference System FIFO LIFO Sound Control Receiver Parameter S/N Ratio >85 dBA T. H. D <0.05% Sensitivity SNR>60dB @25KHz, 6dBv. Power Supply AC110-240V Max Deviation Range ±45KHz Frequency Response 45Hz-18KHz±......                                         
                                            Shenzhen Gestton Industrial Co., LTD
                                         
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Paperless Multi Audio Conference Microphone / Array Aluminum Microphone
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                                            ... consumption: 1.0W Headphone load: 16Ω headphone volume: 10mW Headphone jack: 3.5mm stereo Input impedance: 2kΩ SNR: 70dB Frequency response: 20 ~ 20000Hz Connection: CAT5 / CAT6 cable + RJ45 Equivalent noise: 20dBA (SPL)...                                         
                                            VISSONIC ELECTRONICS LIMITED
                                         
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Bluetooth 5.0 MP3 Lossless Decoder Board With Multi Function Buttons
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                                            ... Support Profile A2DP/AVCTP/AVDTP/AVRCP/HFP LOS >15m 2) Play while charging, stop automatically when full Comes with microphone (microphone) With switch (can be opened, can be closed) Comes with multi-function buttons Incoming call voice call Act as a...                                         
                                            Oky Newstar Technology Co., Ltd
                                         
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