2 0 channel bluetooth bookshelf speakers

{"cid":"91222503","title":"5 Channel Multi Channel Amplifier with Bluetooth 5.0 and 400W Peak Power for Home Theater","imgUrl":"https:\/\/img.ismap.com\/nimg\/52\/bf\/679bdf75eda2089141fd4641004b-200x200-1.jpg","attrs":{"Price":"$93.50-98.50","Model Number":"BTA-450","Minimum Order Quantity":"300","Place of Origin":"Guangdong, China","Output Power":"4*50 W output RMS","Max Output Power":"400 watts","Output Impedance":"4 ohm","Bluetooth Version":"V5.0","Frequency Response":"20-20KHz","Net Weight":"2kg","THD":"< 0.05% (@ 1kHz)","S\/N Ratio":"> 95dB","Output Noise":"< 1mv","Input Sensitivity":"580 mv","Work Efficiency":"more than 85%","Working Voltage":"AC 110-240V\/50Hz","Number of Channels":"4.1 channel amplifier,4 speaker outputs,1 subwoofer output","Input Methods":"Bluetooth, HD-MI (ARC\/CEC), Line in(3.5MM), Optical, Coaxial","Panel Material":"Aluminum"}}

{"cid":"91219621","title":"Advanced 2.0 Channels Wood Monitor Active Home Theatre System with High End Bluetooth","imgUrl":"https:\/\/img.ismap.com\/nimg\/5e\/04\/cd72d9b8f6ae92411a9e8ebe2973-200x200-1.jpg","attrs":{"Price":"$13.90\/sets 1000-2999 sets","Brand Name":"OEM","Model Number":"S-88","Minimum Order Quantity":"1000 sets","Power Source":"AC","Battery":"NO","Number of Loudspeaker Enclosure":"2","Audio Crossover":"TWO-WAY","Woofer Size\/Full-Range Size":"3\"*2","Set Type":"Speaker","Material":"Wood","Waterproof":"NO","Communication":"AUX, usb, Audio Line","PMPO":"20W","Speaker Type":"Bookshelf","Remote Control":"NO","Cabinet Material":"Wood","Frequency Range":"60Hz-23KHz","Display Screen":"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-88","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","Feature":"USB\/BLUE TOOTH\/AUX\/RGB","Distortion":"0.1% 1W 1KHz","Wi-Fi Music":"iHeartRadio","Intelligent Personal Assistant":"None"}}