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 laptops5. Durable and easy to install.specification:Product name: Built-in speakers for laptopsMaterial: PlasticColour: BlackModel:A1369 A1466Type: laptop speakerCompatible : for Applicable model: For A1369 A1466 MC503 MC504 mc965 laptop Built-in Left And Right speakerYears: 2011 2012 2013 2014 2015 2017Package Contents:2 x 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.