What can they do?

Measure heart rate and maximum oxygen uptake, provides voice guidance, compatible with iOS or Android for calculations (distance, time, calories burned), listen to music, make/receive calls, and share exercise results

What do they cost?

$13 -29.00

How can I buy them?

Shop online –>  

Review

A simple biometric monitor and earphone.

Other Reviews

Gizmodo

 

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