ac220v 2 0 bookshelf speakers

{"cid":"91219621","title":"20W Bluetooth Aux RCA 2.0 Bookshelf Speakers For PC AC220V 50Hz","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/85\/28\/aac00706a098d6a030252b30642b-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Accept OEM","Model Number":"S-99","Minimum Order Quantity":"1000pcs","Delivery Time":"25-30 days after deposit","Place of Origin":"China","Packaging Details":"Gift box","Payment Terms":"T\/T or L\/C at sight","Supply Ability":"10000pcs per month","Power Supply":"AC 220V,50Hz","Connectivity":"Bluetooth\/Aux\/RCA","Speaker Unit":"3\"","Impedance":"4 Ohms","Power Output":"20W","Frequency Response":"60Hz-20KHz","Product Name":"2.0 Bookshelf Speakers","Speaker Type":"Bookshelf"}}