Hi, RealGab
Thank you for your reply!
I noticed that you are using a Bluetooth headset, so this may be related to the bandwidth setting of your computer's Bluetooth headset.The Bluetooth headset on the computer can be divided into two modes:Hands-free: specially designed for calls, it supports microphones, but the audio sampling rate is low (only 8kHz/16kHz), resulting in poor sound quality. But you can use the microphone of Bluetooth headset.Stereo: provides high-quality audio output (48kHz), but it can only be activated after the hands-free service is turned off, and the Bluetooth headset microphone cannot be used.Therefore, I suggest you try to turn off Hands-Free mode to see if the sound quality of headphones is normal.-Windows 10Open the Control Panel → Select Hardware and Sound → Click Devices and Printers.Find the connected Bluetooth headset icon, and right-click and select Properties.Switch to the Services tab in the properties window.Uncheck Hands-Free Telephony, and click Apply → OK to finish the setting.Right-click the taskbar sound icon → select sound settings → select the stereo mode of headphones (instead of Hands-Free mode) in the output device.-Windows 11Open Settings (Win+i) → Enter Bluetooth and other devices → Click more device and printer settings under the device list.In the device and printer interface, right-click the Bluetooth headset → select Properties → switch to the service tab.Uncheck the hands-free phone service, apply the settings and exit.Right-click the sound icon in the taskbar → Select all sound settings → Select the stereo option of headphones in the output device to ensure sound quality recovery.If it still doesn't work, please try to test with wired headphones to see if the problem still exists, which can eliminate the fault factors of computer sound card.
Best Regards
Nicholas.Z - MSFT | Microsoft Community Support Specialist