4 Pcs 0.5W 8 Ohm 26mm Internal Magnet Electronic Toy Speaker Amplifier Product Name : Magnet Speaker;Power : 0.5W Resistance : 8 Ohm;Type : Internal Magnet Shape : Round;Magnet Diameter : 14mm/ 0.55" Size : 26 x 5mm/1" x 0.2"(D*T);Material : Magnet,Metal, Plastic Weight : 17g;Package Content : 4 Pcs x Internal Magnet Speaker