Feature:1. COMPATIBLE MODEL: The new laptop built in speaker replacement is designed for Acer Aspire A515 51 51G A315 53 53G laptop, perfect replacement for the damaged part of your laptop.2. PERFECT FIT: Precise cutouts that fit perfectly on the part of your laptop that needs to be replaced. Replace broken, damaged, cracked, and inoperable speakers with our speaker assembly, you can use with confidence.3. COMPACT AND PORTABLE: The built in speakers are compact and don't take up too much space for use and won't add burden to your computer. A perfect solution for your damaged laptop speakers.4. DURABLE DESIGN: The built in speaker is made of ABS material, sturdy and durable, not easy to be damaged, can be used for a long time. new laptop built in speaker replacement parts, tested before shipping.5. PROFESSIONAL INSTALLATION: Please replace them under the guidance of professional technicians to avoid unnecessary losses. Internal speaker replacement is easy to install, won't take you much time.Specification:Item Type: Laptop Built in Internal Speaker KitMaterial: ABSColor: BlackApplicable Models: for Acer Aspire A515-51 51G A315-53 53G Laptops.Package List:1 x Laptop Built in Internal Speaker Kit