This is a built-in speaker specially designed for notebook computers with detailed sound quality.360 degree surround sound effect to meet diversified noise reduction needs.Small size, high volume, high-quality built-in laptop speakers.Strong compatibility, suitable for Acer laptops.Durable and easy to install.Product name: Built-in speakers for laptopsType: Notebook speakerPurpose: AmplificationCompatible brands: suitable for AcerApplicable models: For ACER E5-573 T5000 F5-572 EX-2511G E5-532Colour: blackMaterial: plastic + metalPackage Contents:1 * Laptop built-in speakerOnly the above package content, other products are not included.Note: Light shooting 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.