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: Feature: for DVD / EVDRated Power: 0.5WImpedance: 32 OhmMagnet Diameter : 16 mm / 0.63 inchSize: 40 x 5 mm / 1.57 x 0.2 inch (Dia * T) Package Includes:2 x Stereo Speaker