20w 2 0 bookshelf speakers

{"cid":"91219621","title":"20W Home Audio Bookshelf Speaker with Bluetooth Support and CKD SKD Compatibility","imgUrl":"https:\/\/img.chinax.com\/nimg\/56\/c9\/04dfdbca475577ab931bf713f7b7-200x200-1.jpg","attrs":{"Price":"$14.30\/pieces 500-999 pieces","Brand Name":"OEM","Model Number":"S72","Minimum Order Quantity":"500 pieces","Power Source":"DC","Support APP":"NO","Battery":"NO","Number of Loudspeaker Enclosure":"2","Audio Crossover":"TWO-WAY","Woofer Size\/Full-Range Size":"3\"","Set Type":"Player Sets","Feature":"EZCast","Material":"Plastic","Waterproof":"NO","Communication":"AUX, usb, Audio Line","PMPO":"20W","Support Memory Card":"NO","Speaker Type":"COMPUTER SPEAKER","Output Power":"20W","Remote Control":"NO","Cabinet Material":"Wood","Frequency Range":"Other","Display Screen":"NO","Voice Control":"NO","Built-in Microphone":"NO","Tweeter Size":"1.25\"","Private Mold":"Yes","Type":"Active","Use":"COMPUTER","Channels":"2 (2.0)","Special Feature":"Mini","Place of Origin":"Guangdong, China","Product name":"2.0 wooden speaker","Model":"S72","Power supply":"220V 50HZ","S\/N Ratio":"\u226560dB","Distortion":"0.1% 1W 1KHz","Speaker Unit":"3\"*2","Product size":"W130*D149*H225 MM","Feature 1":"Super Bass","Feature 2":"Volume Control","Feature 3":"Wooden box"}}