16 khz microphone for pc recording

{"cid":"91199486","title":"75 Inch Factory Price Android 16 WiFi 6 BT Electronic Boards For Classrooms School Meeting","imgUrl":"https:\/\/img.chinax.com\/nimg\/fc\/69\/cf28218b71cfba47dede3d0ae7b3-200x200-1.jpg","attrs":{"Price":"800-1000usd\/pc","Brand Name":"iBoard","Model Number":"TE-QS-75","Minimum Order Quantity":"1 set","Delivery Time":"15-18 working days","Wifi":"6","Microphone":"optional","Applications":"school\/office\/meeting\/presentation","Certification":"CE\/ROHS\/FCC\/EDLA Google certified\/ISO","Place of Origin":"China","Payment Terms":"L\/C,T\/T","Supply Ability":"3000PCS Per Month","Packaging Details":"Carton Package, optional with wooden crate or box","Camera":"Ai \/2K\/4K camera optional","Bluetooth":"5.0\/5.2"}}

{"cid":"91182755","title":"Guitar Bass Cable \/ USB Link Cable Plug And Play No Driver Installation Required","imgUrl":"https:\/\/img.chinax.com\/nimg\/7e\/94\/8a4dd5cff35539ab5e78ae27b8e3-200x200-1.jpg","attrs":{"Brand Name":"KBTech","Model Number":"6.35mm Guitar cable","Minimum Order Quantity":"500","Delivery Time":"7-15days","Certification":"ROHS ,CE,UL","Place of Origin":"China","Payment Terms":"T\/T, Western Union, ,Paypal","Supply Ability":"5000pcs per week","Packaging Details":"1. one piece in a poly bag;2. 200-250pcs in a export carton","Length":"3M Straight or Custom","Color":"Black","Conductor":"Bare Copper","Contact":"Nicket plated","Use":"Guitar","Connector one":"USB A Male","Connector two":"6.35mm male","Packing":"Poly bag"}}