20hz 20khz pc table wired stereo subwoofer

{"cid":"91219621","title":"PC Table Wired Stereo Subwoofer With Led Rgb Light And Frequency Range 20Hz-20KHz","imgUrl":"https:\/\/img.chinax.com\/nimg\/e3\/d9\/bd91dab432a67149efdbebae42f8-200x200-1.jpg","attrs":{"Price":"$2.75\/sets 20-59 sets","Brand Name":"OEM\/ODM","Model Number":"CO106","Minimum Order Quantity":"20 sets","Power Source":"DC","Support APP":"NO","Battery":"NO","Number of Loudspeaker Enclosure":"2","Audio Crossover":"TWO-WAY","Woofer Size\/Full-Range Size":"2\"","Set Type":"Player Sets","Feature":"colorful LED light, Super bass,Cool Design,Mini Portable,RGB Lights","Material":"Plastic","Waterproof":"NO","Communication":"AUX, usb, Audio Line","PMPO":"6W","Support Memory Card":"NO","Speaker Type":"COMPUTER SPEAKER","Output Power":"6W","Remote Control":"NO","Cabinet Material":"Plastic","Frequency Range":"20Hz-20KHz","Display Screen":"NO","Voice Control":"NO","Built-in Microphone":"NO","Tweeter Size":"2\"","Private Mold":"Yes","Type":"Active","Use":"HOME THEATRE, Portable Audio Player, Mobile Phone, COMPUTER, PC","Channels":"2 (2.0)","Special Feature":"PORTABLE, Mini","Place of Origin":"Guangdong, China","LED Lighting":"RGB","Product name":"pc stereo speaker","Power suppl":"USB 5V","Output power":"3W*2","Speaker Unit":"2\"*2","Frequency Response":"120HZ~20KHz","S\/N Ratio":"\u226568dB","Distortion":"0.3% 1W 1KHz","Unit dimension":"W72*D82*H120 MM","Application":"For PC Computer Laptop Desktop Gaming Gadgets Speaker"}}

{"cid":"91219651","title":"Hot Selling 4*50W Class AB Car Amplifier 4-Channel DSP Crossovers Subwoofer Amplifier Auto Power (Without Control Panel)","imgUrl":"https:\/\/img.chinax.com\/nimg\/41\/60\/4fac9d0c94342236c72ca8ad6818-200x200-1.jpg","attrs":{"Price":"$86-87","Brand Name":"OEM","Model Number":"TD-408U","Minimum Order Quantity":"2","Channel Separation":"4 Channel","Type":"Class AB","Year":"Universal","Model":"Universal","Frequency Response Rate":"20Hz-20KHz","Number Of Channels":"4 Channels","Car Fitment":"Universal","SNR":"> 100dB","Voltage":"12V","Combination":"Crossovers","Warranty":"1 Year","Place of Origin":"Guangdong, China","Interface":"Wired","Signal To Noise Ratio":"100-110dB","Frequency response":"20Hz-20KHz","Compatible Devices":"Speaker","Car Stereo Feature":"mp3 player cable optional"}}