So, in essence, the double headphone jack was just one step in this evolution. Nonetheless, why did airlines stick with them for so long? And why do some older planes still have them today?

Despite these shortcomings, the Dual DAC is the only DAC on our list ... After a few weeks of use, the metal collar on the headphone jack came loose, and I had to start twisting the headphone ...

Holding out for a headphone jack — in the scheme of things — might ... On the audio side, this phone has multi-magnet dual stereo speakers and multiple listening profiles, so depending on ...

This airline adapter converts a dual-prong airline jack to a standard headphone stereo plug (3.5 mm, 1/8 inch). Plug the headphones cord into the adapter and insert it into the airline jacks to ...

Samsung Dual Audio Bluetooth lets users share audio ... Of course, this requires your smartphone to have a headphone jack, but it’s the most direct solution. Bose also has a similar audio ...