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Author Topic: FreeWavz wireless earphones use medical-style sensors to record heart rate data  (Read 367 times)
HCK
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« on: June 24, 2014, 09:00:17 pm »
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.

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