usb2 0 desktop computer microphone 20hz

{"cid":"91223065","title":"797AUDIO D501 Desktop USB Microphone for Computer Frequency Response Rate 20Hz-20KHz","imgUrl":"https:\/\/img.chinax.com\/nimg\/2b\/0e\/ac5db58331b03f10eafaf425720e-200x200-1.jpg","attrs":{"Price":"$45.90\/sets >=500 sets","Brand Name":"797AUDIO","Model Number":"D501","Minimum Order Quantity":"500 sets","Private Mold":"Yes","Style":"Handheld Microphone, USB Microphone, Desktop, Shock Mount, wired microphone","Communication":"Wired","Use":"COMPUTER MICROPHONE, Conference Microphone, Karaoke Microphone, Church, Stage Performance, INTERVIEW, Speech, Smart Phones, Recording, SINGING, Teaching, Portable Audio Player, communication, broadcasting, Kids, Gaming","Place of Origin":"Beijing, China","Material":"Metal, Plastic","Function":"Noise Cancelling, Light-weight, PORTABLE, Condenser Microphone","Polar Pattern":"Cardioid, Cardioid","Type":"Condenser Microphone, USB digital output","Frequency Response Rate":"20Hz-20KHz","Maximum SPL":"127dB(THD1%,1kHz)","Sensitivity":"-17dBFS\/Pa(1kHz,Gain 0dB)","Product name":"D501 NEW Professional USB Condenser Microphone","Brand":"797Audio","Model No.":"D501","Frequency Range":"20 Hz - 20khz","Sampling Rate":"48kHz,16bit","Sensitivity(dB)":"-17dBFS\/Pa(1kHz,Gain 0dB)","Microphone Gain Range":"-14dB ~ +21dB","Max.SPL(dB)":"127dB(THD1%,1kHz)"}}

{"cid":"91218987","title":"Stereo Over Ear Audiophile 20Hz Wired Computer Headset For Gaming","imgUrl":"https:\/\/img.chinax.com\/nimg\/22\/80\/f3d48c28474fbef17bb0047a916f-200x200-1.jpg","attrs":{"Brand Name":"Artshow","Model Number":"Headset-152","Minimum Order Quantity":"3000pcs","Delivery Time":"20-30 Working Days","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Packaging Details":"Color Box","Speaker":"\u03a640mm","Impedance":"32\u03a9 \u00b115%","Frequency Response":"20hz-20khz","Cable Length":"1.5M","Rated power":"25mw","Max input power":"40mw","Plug type":"\u03a63.5mm","Sensitivity":"110db"}}