Amazon Echoes are inexpensive and portable, but the smaller speakers don't have great audio. Here's how I improved the sound ...

[Avian]’s dad got a new ham radio transceiver with a 3.5 mm jack, and his pile-of-cables got him a headphone cable from Bose headphones. He built a DB9 to 3.5 mm adapter with that one – and it failed ...

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 ...