For more info on Acer Laptop Speakers

This built-in speaker is 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 E5-573 F5-572 EX-2511G E5-532 laptops.
Durable and easy to install.