Features: 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 Pro laptops5. Durable and easy to install.specification:Product name: Built-in speakers for laptopsMaterial: PlasticColour: BlackModel:A1707 A1990Type: laptop speakerCompatible : for ProApplicable model: for Pro A1707 A1990 laptop Built-in Left And Right speaker 2016 2017 EMC 3072 3162Package Contents:1 pair Laptop left right speakersOnly 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. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''''''''''''''''''''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!