Universal: This product is a built-in screw hole for most models. High quality sound for an extraordinary music experience. High Performance: High efficiency and sensitivity, low power consumption. Sturdy black appearance, dust resistant and elegant. Easy to Install: The compact design and compact size make it easy to install on the door for easy assembly and installation, light weight and easy to carry. Excellent Quality: Made of high quality plastic material, which is durable, high elasticity, high tenacity, comfortable and has a long service time. Specifications: Condition: Brand New Material: Plastic Colour: black. Size: As picture shown Power: 500 W. Package Weight: Approx. 84 g / 3 ounces. Package contents: 1 x Pair of speakers.