uxcell 0.5W 8 Ohm Internal Mini Magnet Speaker Loudspeaker 23mm 10Pcs Product Name : Magnet Speaker;Power : 0.5W Resistance : 8 Ohm;Type : Inside Magnetic Shape : Round;Size : 23 x 5mm / 0.9" x 0.2" (D*H) Color : Black, Silver Tone;Material : Aluminum, Metal, Plastic,Magnet Weight : 27g;Package Content : 10 x Inside Magnet Speaker