uxcell 0.5W 8 Ohm Magentic Type Round Metal Shell Speaker Horn 50mm Dia Product Name : Magnet Speaker;Power : 0.5W;Resistance : 8 Ohm Type : Internal Magnetic, Slim;Shape : Round Bottom Diameter : 17mm/ 0.67";Diameter : 50mm/ 12" Height : 4mm/ 0.16";Material : Aluminum, Metal, Magnet, Plastic Weight : 17g;Package Content : 1 x Internal Magnet Speaker