Features: Delivering 3W highly power output and IPX7 waterproof rating, this 43mm full ranges speakers ensures clear sound across all frequencies for immersive sound experiences. Engineered with double magnets technology and a 16core composite diaphragm, the 4Ω impedance design optimizes energy efficiency while enhancing high frequency precise. 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.43x43mm/1.69x1.69inch Option Type:1pc,2pcs; Power:3W Most Input:5W Impedance:4Ω Frequency Response:190Hz~20KHz Sensitivity:75±3dB Use scenario: Suitable for Bluetooth-compatible speakers, portable music and other small music equipment 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.