The Vevor passive bookshelf speakers deliver immersive stereo sound with a 5.25-inch woofer and 1-inch tweeter in a sturdy MDF wooden enclosure. Their wide 65Hz-20KHz frequency response and 8-ohm impedance help produce balanced bass, clear mids, and crisp highs. A detachable woven grille adds protection while maintaining a clean classic look. These compact speakers are designed for flexible placement on shelves, desks, or other small spaces. An external amplifier is required for operation.