uxcell Replacement Part 2" Diameter Round Internal Magnet Speaker 8 Ohm 0.5W Product Name : Magnet Speaker;Power : 0.5W Resistance : 8 Ohm;Type : Internal Magnetic Shape : Round;Magnet Diameter : 18mm/ 0.71" Diameter : 50mm/ 2";Material : Aluminum, Plastic Weight : 14g;Package Content : 1 x Internal Magnet Speaker