60hz 2 0 bookshelf speakers

{"cid":"91219621","title":"Rich Bass 3 Inch 2.0 Bookshelf Speakers For Tv No Distortion 60Hz-20KHz","imgUrl":"https:\/\/img.ismap.com\/nimg\/cc\/34\/cfe35f04b25ee830b03756684d4a-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Accept OEM","Model Number":"S-88","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","Speaker Unit":"3\"","Impedance":"4 Ohms","Product Name":"2.0 Bookshelf Speakers","Power Output":"20W","Number of Speakers":"2.0","Power Supply":"AC 220V,50Hz","Frequency Response":"60Hz-20KHz","Material":"ABS+Wooden Case"}}