There is a audio out port on both the front and back of this computer that you can attach compatible external speakers to. Here is a link to more information about connecting an external audio source to your computer: https://pcsupport.lenovo.com/us/en/products/desktops-and-all-in-ones/3-series/ideacentre-3-07ada05/solutions/HT504841

The Lenovo Legion 5 15 Gaming Laptop, model number 81Y6000DUS, ships with 8GB of DDR4-2933MHz RAM. The maximum RAM this configuration can support is 16GB DDR4-2933MHz in the two RAM slots within this model.

That will depend of the requirements and compatibility of the specific software you will be using. We recommend you check with the software publisher's web site for their compatibility with Windows 10 S-Mode 64-bit operating system (Windows 10 S-Mode provides added security by only allowing APPs available ( and therefore certified by Microsoft) at the Microsoft Store. If you don't need the added security or you need to install APPs not available at the Microsoft Store, you can switch to standard Windows 10 Home 64-bit Operating System, at no additional cost.) and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this system's configuration. Please keep in mind, the Lenovo IdeaPad 1-14 laptop is an entry level, light use system with its AMD A6-9220e processor, with a base speed of 1.6GHz and a boost speed of up to 2.4GHz, 4GB of RAM and a 64GB eMMC solid state hard drive, for quick access to files and programs. This model ships with Windows 10 S-Mode Operating System. Windows 10 S-Mode provides added security by only allowing APPs available ( and therefore certified by Microsoft) at the Microsoft Store. If you don't need the added security or you need to install APPs not available at the Microsoft Store, you can switch to standard Windows 10 Home 64-bit Operating System, at no additional cost. The Lenovo IdeaPad 1-14 laptop is not meant for multi-tasking or demanding programs. It is good for Microsoft Office and light internet browsing. The Lenovo IdeaPad 1-14 laptop ships with a free 1-year subscription to Microsoft Office 365 (a $69.00 value).

That will depend on the software you will need to use. We recommend you check with the software publisher's web sites of the software you will need to use, for their compatibility with the Chrome operating system and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this system's configuration.