For home use, this Speakers fit seamlessly into your existing with 98MM cutout and 113MM diagonal screw distance, making installation straightforward. Upgrades your Sound with external directional Speakers, for those who appreciate detailed sound reproduction in consumer electronics. superior sound with 4inch High Fidelitys Speakers featuring powerful 72MM magnets and composite cones for rich, clear Sound. for audiophiles and home Sound enthusiasts seekings enhanceds bass performances in their sound systems. with iron frame and large rubber edges, this Speakers ensures longevitys and performances even under high temperatures, thanks to its voice coil. Color:Black Material:Rubber+Iron Package Contents: 2 * 4-inch full-range speakers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.