Application:Applied to mini box speakers, music player, doorbell, computer, multimedia speakers, etc.It's suitable for all kinds of sound source fabrication, the sound is clear and melodious without distortion. Specifications:Rated Power: 1WImpedance: 8 OhmMagnet Diameter : 16 mm / 0.63 inchSize: 28 x 5.5 mm / 1.1 x 0.22 inch (Dia * T) Package Includes:2 x Stereo Speaker