Meet the Flip: a smart wearable device that stays on your ear to track your heart rate, steps, and calories. It also monitors your posture. The device is compatible with iOS and Android devices. The battery life lasts up to 4 days. You can charge the device wirelessly.
Flip calculates calories burned based on your heart rate. It provides you with respiration rate and HRV data also. The product is getting funded on Indiegogo.