Features: Powerful 5W cavity speaker delivers clear sound with 8ohm impedance, for enhancing TV and digital signage sound systems. Features magnetic mounting systems for installation and ABS construction that longer than standard plastic speakers. for commercial advertisers, event organizers, and home theater enthusiasts needing high performances sound. Optimized for shopping mall promotions, exhibition booths, and outdoor digital displays requiring quick setups and weather resistant performances. Combines magnetic attachment with professional acoustic engineering, creating integration across multiple AV platforms and usage. Specifications: Materials: ABS Size: 155x45mm/6.1x1.77inch Impedance: 8Ohm Power: 5Wattsx Package Includes: 1Pair Double Diaphragm 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.