A device possessing the Android operating system that also incorporates a 3.5mm audio connector, or “headphone jack,” allows direct connection of wired headphones or other audio equipment. This contrasts with devices relying solely on wireless connections like Bluetooth or USB-C adapters for audio output.
The inclusion of a dedicated audio port provides several advantages. It eliminates the need for dongles, preserving the USB-C port for charging or data transfer. Direct connection can also offer superior audio fidelity compared to some wireless technologies, as it avoids potential compression or latency issues. Historically, this feature was standard on smartphones, but its prevalence has diminished as manufacturers increasingly prioritize wireless audio solutions.