70v 8 ohm ceiling speakers

{"cid":"91224235","title":"100V\/70V Ceiling Speaker 6 Inch 30\/15\/7.5\/3.8w\/8ohm Coaxial OEM ODM Speakers","imgUrl":"https:\/\/img.chinax.com\/nimg\/73\/13\/fe7946fe24281959e845d3186c7b-200x200-1.jpg","attrs":{"Model Number":"CL-306AS","Minimum Order Quantity":"100","Place of Origin":"Guangdong, China","warranty":"3years","dimension":"240*155","power source":"Other","output power":"30\/15\/7.5\/3.8W\/8ohm","Shell Material":"ABS","the body material":"plastic","Radio function":"NO","Special Feature":"Durable, Waterproof","Operating Voltage":"100V\/70V","Installation":"ceiling mount","Impedance":"8ohm","Frequency response":"100-20KHz","Magnet Material":"Ferrite, Neodymium"}}