In-ceiling speakers are designed for optimal performance in a wide variety of home audio applications, from relaxing background music to high-impact home theater systems. Their smooth and natural sound signature with robust bass output deliver an engaging listening experience. Wall tweeter speaker is made of ABS and plastic, strong and sturdy, can be used for long time. Using a rimed grill design, the ceiling speakers protrude minimally from the wall and blend unobtrusively into any decor. When painted to match the wall color, they become virtually invisible, giving you great sound without taking up valuable space. In-ceiling speakers are great for family rooms, living rooms, bedrooms, kitchens, bathrooms, and covered outdoor porches, providing years of lasting enjoyment. Specification: Product name: In ceiling round speaker. Impedance input: 8 ? 12~24 V Rated power: 10 W Size: Diameter: 188 mm / 7.4". Opening diameter: 165 mm / 6.5". Speakers depth: 70 mm / 2.75". Material: ABS and plastic. Color: White. You will receive:1 pcs in ceiling speakers. Notes: 1.Manual measurement, please allow slight errors on size. 2.The color may exist slight difference due to different screen displays.