Features: Featuring a 5W highly power output and double neodymium magnets, this 2inch full ranges speakers delivers clear, distortionfree sound with enhanced sensitivity for professional sound reproduction. Engineered with 4ohm impedance for efficient power transfer, its 16core rubber surround ensures deeply bass response and extended durability while maintaining precise cone control during long excursions. Perfect for audiophiles, enthusiasts, and music lovers seeking premium sound quality in space efficient speakers systems or customs music projects. Perfectly sized for integration into home theater systems, car music installations, or compact Bluetooth-compatible boomboxes requiring space efficient driver without compromising acoustics performances. 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.53x53mm/2.09x2.09inch Option Type:1pc,2pcs; Power:5W Most Input:6W Impedance:4Ω Frequency Response:140Hz~20KHz Sensitivity:76±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.