8ohm wall pa system speaker

{"cid":"91196467","title":"0.5W 8ohm Precision Audio Speakers Commonly Used Accessories ISO2000 Approved","imgUrl":"https:\/\/img.chinax.com\/nimg\/14\/54\/f3343a9be290943445a9b76f02fa-200x200-1.jpg","attrs":{"Price":"$0.5\/pcs","Brand Name":"YUESEN","Model Number":"YD30-2S","Minimum Order Quantity":"15kpcs","Delivery Time":"2-4 weeks","Certification":"ISO2000, RoHS, REACH","Place of Origin":"China, Jiangsu, Changzhou","Payment Terms":"T\/T, Western Union","Supply Ability":"1-1.5million\/month","Packaging Details":"Carton size: 49*29*26.5cm","Product Name":"Precision Audio Speakers","Size":"30mm","Power":"0.5W","Impedance":"8ohm","Sound Pressure Level":"92\u00b13dB","Frequency Response":"F0-20kHz"}}