Features: 1. This is a built-in speaker specially designed for notebook computers 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 MacBook Pro laptops5. Durable and easy to install.specification:Product name: Built-in speakers for laptopsMaterial: PlasticColour: BlackModel: A2442Type: laptop speakerCompatible brands: for MacBook ProApplicable model: for MacBook Pro A2442 M1 14.2 inch laptop Built-in speaker 2021Package Contents:1 pair x Laptop built-in speakersOnly 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.