The purpose of aptX (previously spelled apt-X) is to provide audio equipment the means for better sound quality than what other codecs can offer. Devices that might use it include headphones, ...

Windows 11 still uses old Bluetooth codecs that reduce audio quality to enable microphone use, but there's a fix.

Microsoft has published a new support page with details about codec support in Windows 10 and 11. For those unfamiliar, codecs are software bits that make it possible to play different audio and video ...