usb bt 5 0 mini amplifier

{"cid":"91219651","title":"Stereo BT RCA USB 3.5mm AUX Mini Amplifier HIFI Audio USB BT 5.0 Transmitter Receiver for TV PC Home Stereo Car Audio","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/a8\/b6\/176d15ee89184027d25dc26e2a77-200x200-1.jpg","attrs":{"Price":"CN\u00a510.24\/pieces 50-499 pieces","Minimum Order Quantity":"50 pieces","private mold":"NO","Brand":"CreatAll","Type":"Mini Amplifier","Channel":"1","place of origin":"China"}}

{"cid":"91219621","title":"BT Multimedia 2.0 Wired Wooden Bookshelf Speakers Professional Bookshelf Monitor","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/1c\/23\/c6229871a0fc0102ffa12b7d6b63-200x200-1.jpg","attrs":{"Price":"$19.20\/sets 1000-2999 sets","Brand Name":"OEM","Model Number":"S-81","Minimum Order Quantity":"1000 sets","Power Source":"AC","Support APP":"NO","Battery":"NO","Number of Loudspeaker Enclosure":"2","Audio Crossover":"TWO-WAY","Woofer Size\/Full-Range Size":"3\"*2","Set Type":"Speaker","Feature":"EZCast, USB\/BT\/AUX\/RGB","Material":"Wood","Waterproof":"NO","Communication":"AUX, usb, Audio Line","PMPO":"20W","Speaker Type":"Bookshelf","Output Power":"175W","Remote Control":"NO","Cabinet Material":"Wood","Display Screen":"NO","Voice Control":"NO","Built-in Microphone":"NO","Tweeter Size":"None","Private Mold":"Yes","Type":"Active","Use":"HOME THEATRE, Mobile Phone, COMPUTER","Channels":"2 (2.0)","Special Feature":"Wireless, PORTABLE","Place of Origin":"Guangdong, China","Product name":"2.0CH BT 5.0 Bookshelf Speaker","Model":"S-81","IC":"TPA3110*1","Power supply":"AC220V 50Hz","Transformer":"41*25","Driver unit":"3\"*2 4\u03a9 10W*2","Frequency Response":"60Hz-20KHz","S\/N Ratio":"\u226560dB","Distortion":"0.1% 1W 1KHz"}}