2 1 channels conference speaker with mic

{"cid":"91226353","title":"Dual Directional Microphones Array Usb Desktop Microphone Gooseneck 4-Mic With DSP Noise Reduction","imgUrl":"https:\/\/img.chinax.com\/nimg\/26\/4f\/59d737976bff03f16139d48879b8-200x200-1.jpg","attrs":{"Price":"USD 15-35 \/ Piece","Brand Name":"HAOKAI","Model Number":"OEM","Minimum Order Quantity":"100 Pieces","Delivery Time":"15-25 days after order confirmation","Audio Algorithms":"Voice Enhancement, Beam-forming, Directional Pickup, Noise Suppression, AGC","Applications":"Government Service Counter, A\/B Role Voice Separation, AI Translation Booth, Hotel\/Bank Reception, Meeting Room, Large Display Terminal","Off-angle Voice Suppression":"Greater than or equal to 12dB SPL","Audio Protocol":"USB Audio Class 1.0 (UAC1.0)","Product Size":"110mm x 110mm x 290mm (L x W x H)","Indicator Light":"LED status indicator","Pickup Distance":"Best within 3m","SNR":"65dB(A)","Gooseneck":"Deformable metal gooseneck","Certification":"CE, FCC, RoHS","Payment Terms":"T\/T, PayPal, Western Union","Directivity":"Greater than or equal to 60 degrees (dual directional)","Audio Capture Rate":"16kHz \/ 48kHz @ 16bit","Interface":"1 x USB Type-C (Type-C to USB cable included)","Sensitivity":"-26 +\/- 1dB","Control Knob":"Rotate for volume; press once to mute; press again to resume","Power":"USB 5V +\/- 5%, 0.5W (100mA max)","Microphone Type":"Dual Directional Independent Pickup Array, 4 MIC","Noise Reduction":"Greater than or equal to 20dB","Supply Ability":"10000 Pieces per Month","Place of Origin":"Shenzhen, Guangdong, China","Packaging Details":"Export-grade carton packaging with foam protection, OEM\/ODM custom packaging available"}}