High-Quality Sound: Experience superior audio with the mini Speaker. Designed for audiophiles, this 1.25-inch, 31mm speaker offers a full range of high-fidelity sound.Construction: Featuring a robust High-quality materials , these speakers are built to last and deliver consistent, high-quality performance.Perfect for DIY Projects: Ideal for custom audio projects, these speakers are compatible with systems and other DIY audio setups, making them a versatile choice for any audio enthusiast.Compact and Powerful: Despite their small size, these 4ohm, 3W speakers pack a punch, providing clear and loud sound in a compact package.Rated power: 3WMaximum power: 4WMinimum resonance (FO): 260Hz 20 percent Frequency response range: 260Hz-17KHzSensitivity: 78DBHorn diameter: 31MMVoice coil diameter: 20 4MMMagnet: neodymium iron boron single magnetInstallation hole diagonal: noneSpeaker total height: 12MMInstallation depth: 12mmSpeaker opening: 29mm (recommended)Due to different batches, there may be differences in product appearance and printed text, which not affect useColour:BlackMaterial:plasticPackage Contents:2 x Full Range SpeakerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is and- 1-3cm.