Currently, the iPhones use the USB-C port, and the company still sells a USB-C to headphone jack adapter for the iPhone 15 series and later. And Apple is still selling Lightning iPhones ...

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 ...

But the controls are somewhat unintuitive. If you want one device that can serve as a Bluetooth headphone adapter when you’re on the go and a USB amp/DAC when you’re not, the Qudelix-5K is an ...

It’s not often though that we see one as miniaturized as [daumemo]’s USB-C DAC and headphone amplifier combo, that fits within a slightly elongated 3.5 mm jack cover as part of a small USB-to ...