|
Title: FreeWavz wireless earphones use medical-style sensors to record heart rate data Post by: HCK 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 (http://www.techhive.com/article/2366157/freewavz-wireless-earphones-use-medical-style-sensors-to-record-heart-rate-data.html#tk.rss_all) |