Description:2pcs 3inch 4Ω Full Range Audio Speaker High\/Bass Stereo Loudspeaker 10WSpecification:Size: Front diameter: 89mm; Thickness: 41mm; Hole distance: 83mm; Magnet: 45mm Speaker: 70mm;Impedance: 4 Omega\/4Ω Power: 10WSensitivity: over 90DBFeatures:1.Make of Carbon fiber and metal material、durable and easy to install.2.Suitable for replacement of old speakers、 assembled houses、 automobiles、 ships、 and so on.3.You can freely adjust the bass and treble、 as a creative DIY speakers.Package Included:2×Full Range Audio SpeakerMore Details: