Does the MSI PRO MP245PG E14 monitor have built-in speakers?

Yes, the MSI PRO MP245PG E14 monitor has built-in speakers.

What is the refresh rate of the MSI PRO MP245PG E14 monitor?

The refresh rate of the MSI PRO MP245PG E14 monitor is 144 Hz.

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MSI 24 inch Full HD 144Hz Adaptive-Sync IPS Built-in Speakers Computer Monitor with Height Adjustable, Swivel, Pivot & Tilt Stand PRO MP245PG E14

PerfectEdge - the 4-side slim bezel design allows users to fully immerse themselves in a multi-display setup
Enjoy the high-quality entertainment with a smoother 144Hz high refresh rate
TÜV certified display ensures the protection and health of eyesight
MSI EyesErgo technology with Anti-Flicker technology helps prevent eye strain and fatigue
MSI Eye-Q Check helps have self-check eyes & reminds to take a rest while using the monitor for a long time
The stand is designed with ergonomic features, including tilt, swivel, height, and pivot adjustments
An adjustable stand with a mini-PC mountable design provides a better ergonomic and tidy setup, enhancing user comfort and organization
Maintain versatility across various devices by utilizing multiple input sources, such as HDMI DisplayPort and D-Sub (VGA) ports
Standard VESA mountable & Accessory Slot design
Two built-in speakers