Features: Experience clear sound with 2.5inch curveds rubber surround speaker featuring 20core voice coils and 25W RMS power output, delivering precise high frequencies and bass response for immersive sound reproduction. Builts with external ferrite magnetic system and aluminum dustcap, this IP67 rateds speaker ensures performances in humid/dusty while maintaining for flexible installations. for audiophiles, enthusiasts, and home integrators professional sound components for speaker builds or outdoor sound systems. for parties, workshop, or bathroom installations where water resistant, high fidelitys sound reproduction music listenings experiences. Engineered for bluetooth-compatible integration and broad frequency coverage, this speaker delivers studio qualitys vocal claritys and dynamic ranges optimization for modern sound format. Specifications: Composition method: Combination of paper basins Diaphragm materials: not-paper Magnetic circuit form: external magnetic type Size: Diameter 66.5MM rateds power: 25W rateds impedance: 42 Magnetic circuit form: external magnetic type Voice coils: 20cores Weight: 0.334KG Frequency response: 118HZ-13KHZ Sensitivity: 83±2DB Harmonic distortions: 5% Frequency characteristics: Full band (full ranges) Package Includes: 1PC 2.5inch curveds 20core 4ohm 25W speaker note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.