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:Type:Full-frequency External MagnetRated Power: 1WImpedance: 8 OhmMagnet Diameter : 32 mm / 1.26inch Size: 77 x 23 mm / 3.03 x 0.91 inch (Dia * T) Package Includes:2 x Stereo Speaker