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 ...

The company was recently granted a patent for a convertible headphone design that looks to transform normal headsets into stereo speakers, which the document calls "dual mode" headphones.

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 ...