uxcell 8 Ohm 0.5W DVD Internal Magnet Mini Speaker Loudspeaker 40mm 4pcs Product Name : Magnet Speaker;Power : 0.5W Resistance : 8 Ohm;Type : Internal Magnetic, Mini Color : Black, Bronze Tone;Bottom Diameter : 16mm/ 0.6" Total Size : 40 x 4mm / 1.6" x 0.16"(D*T);Main Material : Magnet, Metal,Plastic Weight : 38g;Package Content : 4 x Magnet Speakers