This Neodymium Magnetic 4 Ohm 2 Watt 53mmx53mm Speaker (1Pcs) is perfect for use in any audio or multimedia application. The speaker features a neodymium magnet and a 4 ohm impedance. High-quality metal body for protection Durable and also very light in weight Polypropylene sheets offer the best quality sounds New and advanced design It has an Square Shape