Res is a hi-res DAC with headphone jack for iPhone 7

Apple risked the ire of music fans everywhere when it announced the iPhone 7 would not feature a 3.5mm headphone jack. Sure, you can use a pair of Lightning port-compatible headphones, but what about listening to music while charging your phone? That's where this Kickstarter project comes in.

Called Res, it's basically an adapter for the iPhone that adds a 3.5mm headphone jack as well as another Lightning port. Inside the adapter is a DAC that will upscale tunes to 24-bit/192kHz. It also doubles as a Qi wireless charger.

This will be a blessing for anyone who doesn't want to replace their high-end headphones with a new Bluetooth or Lightning pair.

With a growing number of Android phones following Apple's lead and ditching the headphone jack, there are also USB-C and microUSB versions of Res.

Joe Svetlik

Joe has been writing about tech for 20 years, first on staff at T3 magazine, then in a freelance capacity for Stuff, The Sunday Times Travel Magazine (now defunct), Men's Health, GQ, The Mirror, Trusted Reviews, TechRadar and many more. His specialities include all things mobile, headphones and speakers that he can't justifying spending money on.