Xiaomi’s upcoming Redmi K90 Pro Max is set to revolutionize smartphone sound by featuring a unique 2.1-channel audio system. This high-end model includes a dedicated, third speaker that functions as a ...

SoundCam Go combines advanced acoustic imaging technology with a 72-microphone array in a compact, smartphone-mounted device, giving anyone the ability to visualize sound instantly. Previously limited ...

A smartphone priced at $19 sounds like a joke, but this video treats it as a serious real-world test. The device is put through basic everyday use to see what works, what breaks, and what the price ...

Researchers in the U.K. have developed a cellphone that is charged by ambient sound, eliminating the need for a charger. Filled with energy-harvesting “nanogenerators,” the device uses a principal ...

Q: A couple of weeks ago, you said that most smartphones provide better picture quality than a $300 pocket camera. Is this because camera manufacturers are unable to produce such a camera, or because ...

You’ve probably heard musicians like Neil Young complain over the last few years about the sound quality of digital music. But thanks to a new generation of so-called audio enhancement apps, your ...

What if smartphone sound-recognition could be tweaked to do core IT and operational chores? This would be an option to customize the phone to listen for sounds specific to your company. I was working ...