wired gain knob usb recording microphone

{"cid":"91214546","title":"Streaming Condenser Mic , 48Khz USB Desktop Podcast Recording Microphone","imgUrl":"https:\/\/img.chinax.com\/nimg\/80\/3b\/d2c8086ffe3a8775888a29ba818f-200x200-1.jpg","attrs":{"Price":"USD23.5-26.50\/pc","Brand Name":"OEM","Model Number":"264","Minimum Order Quantity":"500","Delivery Time":"5-30days","Certification":"CE,ROHS,FCC","Place of Origin":"China","Supply Ability":"100000pcs per month","Packaging Details":"Standard color box","Sampling Rate":"48K","Bit Rate":"16bit\/24bit","SNR":"\u226575dB","Maximum SPL":"120dB (\u22641%T.H.D at 1kHz)","Pickup Pattern":"Stereo, omnidirectional, cardioid, figure-8","Headphone":"Output Impedance > 16ohms","Compatible System":"windows7\/8\/10\/ vista, xp, USB1.1 \/2.0, 64MB memory (minimum) Mac: Mac os (10.4.11 or later), USB1.1\/2.0, 64MB RAM (minimum)","Cable Length":"160cm"}}

{"cid":"91219651","title":"Wireless Wired Microphone Trolley Speaker with FM Radio and Bt Decoder Amplifier Board","imgUrl":"https:\/\/img.chinax.com\/nimg\/f3\/f7\/14909239cd069c8c8a8903d8efee-200x200-1.jpg","attrs":{"Price":"$6.80\/pieces 10-99 pieces","Brand Name":"CreateAll","Model Number":"702BT","Minimum Order Quantity":"10 pieces","Place of Origin":"Guangdong, China","Audio Format Support":"APE, FLAC, MP3, WMA, WAV, MP3, WMA, WAV, MP1, MP2","Private Mold":"NO","Screen":"NO","Battery Life":"> 20 hours","Style":"Card","Function":"FM Radio"}}