mic gain knob usb recording microphone

{"cid":"91214546","title":"Streaming Condenser Mic , 48Khz USB Desktop Podcast Recording Microphone","imgUrl":"https:\/\/img.ismap.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":"91169403","title":"C2 computer VHF wireless microphone \/ USB receiver","imgUrl":"https:\/\/img.ismap.com\/nimg\/73\/2a\/cd4dc1c547dca8d0126b3beb8282-200x200-1.jpg","attrs":{"Brand Name":"OEM","Model Number":"C2 computer VHFwireless microphone","Minimum Order Quantity":"1000","Delivery Time":"30 DAYS","Certification":"CE","Place of Origin":"ENPING CHINA","Payment Terms":"T\/T, Western Union","Packaging Details":"COLOR BOX WITH BROWN BOX"}}

{"cid":"91219484","title":"Millitary Megaphone , Portable , Bluetooth , Speaker With Cordless Mic","imgUrl":"https:\/\/img.ismap.com\/nimg\/86\/37\/5a6705a4f40137e724f9b911a89e-200x200-1.jpg","attrs":{"Brand Name":"OEM","Model Number":"JM-10SB","Minimum Order Quantity":"100-300","Delivery Time":"15 days","Certification":"CE","Place of Origin":"Zhejiang China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"5,000Capacity Month","Packaging Details":"Packaging 1pc one color box , 4pcs Carton","Model NO.":"JM-10SB","Battery":"Dry Cell 8X1.5V C\/D (MU-2\/1) or Li-battery","Feature":"Powerful output","Color":"Blue , Red , Black","Function":"Talk , Music , Recording voice","Material":"ABS Shock-resistant and robust design","Power":"25W Raded \/ 50W Max","Sound Coverage":"800M","Dimension":"230X350MM","Type":"Microphone","Volume":"500X500X370MM","Warranty":"1","Weight":"1.5kg"}}

{"cid":"91220556","title":"ABS Material 40W Wireless BT Handheld Rechargeable Megaphone with Mic","imgUrl":"https:\/\/img.ismap.com\/nimg\/dc\/38\/4006920c8a1a23ebfccb7fd4bcd5-200x200-1.jpg","attrs":{"Price":"$8.00\/pieces 500-999 pieces","Brand Name":"UM AUDIO","Model Number":"UM1501B","Minimum Order Quantity":"500 pieces","Power Source":"Battery, DC","Support Apt-x":"NO","Support APP":"NO","Battery":"NO","Number of Loudspeaker Enclosure":"1","Audio Crossover":"Full-Range","Set Type":"Speaker","Material":"Plastic","Waterproof":"NO","PMPO":"40W","Support Memory Card":"Yes","Speaker Type":"PORTABLE","Output Power":"20W","Remote Control":"NO","Cabinet Material":"Plastic","Frequency Range":"60Hz-23KHz","Display Screen":"NO","Intelligent Personal Assistant":"None","Voice Control":"NO","Built-in Microphone":"Yes","Private Mold":"Yes","Type":"Active","Use":"Portable Audio Player","Channels":"1","Special Feature":"Wireless, PORTABLE","Place of Origin":"China","Model":"UM1501B(BT)","Main Material":"ABS","Product Dimension":"200 x L330mm","Rated Power":"Max 40W","Power Supply":"6 x Type D or 8.4V Lithium Battery","Battery Life":"Normal use to up 8 hours","Reach":"Outdoor up to 800m","Function":"Talk, Siren, Recording, Volume Adjust","Recording Time":"200 seconds","Certification":"ce","Packaging Details":"Gift box or according to customer requirement.
Standard export carton box.","Port":"Ningbo, Shanghai","Supply Ability":"50000 Piece\/Pieces per Month"}}