1. This is a built-in speaker specially designed for Laptop with detailed sound quality2. 360 surround sound effect to meet diversified noise reduction needs3. Small size, high volume, high-quality built-in laptop speakers4. Strong compatibility, suitable for laptops5. Durable and easy to install.Product name: Built-in speakers for laptopsModel:A1416Type: laptop speakerCompatible : for Applicable model: For iPad3/4 A1416/A1430/A1458/A1403/A1459/A1460 laptop Built-in Left And Right speakerColour:blackMaterial:plasticPackage Contents:1 x Laptop speakerOnly 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.