Although Mike Kruckenberg preferred the sound of his SoundDock to the iPod HiFi, he was disappointed that it didn’t feature an auxiliary input ... only has a line-in jack.

Not that long ago, you’d need to pair via Bluetooth, find the right USB port, or even send audio through the car’s 3.5mm auxiliary input ... to the headphone jack of your smartphone.

Typically refers to input sockets that go to the head unit in a vehicle. The analog AUX jack enables any music player to play back through the vehicle's speakers, while the USB port allows music ...

In the case of a simple headphone jack input, you simply need to wire up an aux cord or 3.5 mm jack somewhere you can get to it, and call it done. This guide won’t cover every stereo under the ...