Jon PhillipsEditor-in-Chief, TechHive

Jon is the Editor-in-Chief of PCWorld, Macworld, Greenbot & TechHive. He's been covering all manner of consumer hardware since 1995.

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FreeWavz wireless earphones use medical-style sensors to record heart rate data

Here's another ear wearable that tracks your heart rate. But FreeWavz is completely wireless, and uses a pulse oximeter for improved accuracy.

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LG Heart Rate Earphones review: a fitness wearable with good sound and accurate data

In a wearables world that pays more attention to prototypes, beta products and fleeting rumors, LG's marriage of fitness data and audio playback shows retail gear can actually deliver the goods.

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Hands on with LG's Heart Rate Earphones, a two-trick wearable that actually works

They play music. They monitor your heart rate. And that's all we ask of them.