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: 0.5WImpedance: 16 OhmMagnet Diameter : 16 mm / 0.63 inchSize: 36 x 5 mm / 1.42 x 0.2 inch (Dia * T) Package Includes:1 x Stereo Speaker