I'm making a stereo to mono mixing audio cable that is used for connecting smartphones or other media players to some older mono amplifiers. The audio cable, mixes the stereo signal through two ...

Apple has quietly added a Lightning to 3.5mm bi-directional audio cable to its online Apple Store, a $35 accessory that can be used with the just-launched AirPods Max. Surfacing in the online Apple ...

Virtually all smartphone manufacturers have eliminated the 3.5mm audio jack even though it has long been the standard connector for a huge range of audio equipment over the past century. Most flagship ...