Features: Delivering powerful 10W output and enhanced bass performances, this 45mm full ranges speakers with double magnets structure ensures clear sound for immersive listening experiences. Featuring a 19core design and 4Ω impedance, this compact 1.75inch speakers offer wide frequency response, improved sensitivity, and seamless integration into portable music setups. Perfect for audiophiles, enthusiasts, and music lovers seeking premium sound quality in space efficient speakers systems or customs music projects. Ideal for home theaters, car music upgrades, or portable devices, its ABS metal construction delivers distortionfree bass and balanced acoustics across diverse music genres. Engineered for durability and precise, this small yet mighty miniature powerhouses elevates sound claritys with robust low frequency reproduction while maintaining a lightweight, versatile profile. Specifications: Component: ABS+Metal Size:Approx.45x45mm/1.77x1.77inch Option Type:1pc,2pcs; Power:10W Most Input:11W Impedance:4Ω Frequency Response:170Hz~20KHz Sensitivity:72±3dB Use scenario: Suitable for use in hifi sound systems, bluetooth-compatible speakers and other music applications Package Includes: Package A 1pc Full Ranges speakers Package B 2pc Full Ranges speakers note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.