When you think of the 3.5 mm headphone jack, chances are you picture earbuds or maybe an old aux cable in the car. But beyond audio, this little port is used in a wide range of accessories—some ...

We may receive a commission on purchases made from links. The purpose of a headphone jack seems simple, obvious, and perhaps self-explanatory — you use it to plug your headphones in. But that doesn't ...

In the portable electronics market, cell phones and MP3 players have greatly expanded the use of headsets for listening to music, making phone calls, and watching videos. The advent of the earbud has ...