Black Shark, Red Magic vs mainstream flagships
The Apple Watch and Microsoft Band use optical sensors to measure heart rate. The Jawbone Up3, which instead tracks your resting heart rate, uses bioimpedance sensors and several electrodes to measure your skin’s s resistance to a small amount of electrical current. Only available right here at Urban OutfittersIt To solve the former, you could […]
You can still place orders online.
Orders will be processed once we’re back in October.