Features: Experience superior sound quality with 45mm 4Ohm 5W Full Ranges Sound Speaker, suitable for performances in home Sound visual equipment and HiFi speakers This speaker features 45mm round PU edges and internal magnetic structure, offering a sensitivity of 85±2dB/W and frequency Ranges of 227HZ-11KHZ, ensuring clear and powerful Sound output. Suitable for enthusiasts and audiophiles enhances their multimedia experience with high quality sound components. Perfect for integration into Sound projects, home theater systems, or as a reliable component in portable Bluetooth-compatible speakers. With its waterproof rating construction, ensures durability, providing consistent performances across diverse environment and conditions. Specifications: Component:Metal Sensitivity: 85 2db/w Power: 5W Type: multimedia speakers Impedance: 4Ω Working temperature Ranges: -20-80℃ Frequency Ranges: 227HZ-11KHZ Size:Approx.45mm/1.77inch Package Includes: 1Pc Sound Speaker note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.