Features: 3inch 76.5mm 2ohm 5W speaker, used for home theater. Quality material, moisture-proof, and long service time. With high sensitivity, clear sound directionality. Inner double magnetic circuit voice coils, frequency response of 250HZ-16KHZ. Easily fit into any setsup, providing reliable performances and superior sound quality for all your multimedia applications. Specifications: Material: Diaphragm material is not paper Color: black Size: approx. 76.5mm/3.01inch Impedance: 2Ω Power: 5W Magnetic Circuit Form: Internal Double Magnetic Circuit Frequency response: 250HZ-16KHZ Sensitivity: 90±2dB Harmonic distortion: 5% Frequency characteristics: medium to high frequency ranges Package Includes: 1 Piece 3inch 2Ω 5W Speaker note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.