2.01 Inch 2 in 1 Blue Tooth Earphone Steel Band Smart Watch, Support Health Monitoring / NFC

2.01 Inch 2 in 1 Blue Tooth Earphone Steel Band Smart Watch, Support Health Monitoring / NFC. Description. Watch. Health monitoring: heart rate, blood oxygen, blood pressure, sleep. Fitness records: steps, distance, calories. Multiple sports modes: outdoor walking, outdoor running, indoor walking, badminton, indoor running, outdoor cycling, indoor cycling, triathlon, hiking, elliptical machine, stepper, rowing machine, etc. Reminder: information, prolonged sitting, drinking water, alarm clock. Headphone button. Functions: Wear it with both ears, music status: single click on the left or right ear to play or pause/triple click on the voice assistant; double click on the left ear to play or hold the previous song/long press to decrease the volume, double click on the right ear to play the next song/long press to increase the volume. Wear it on one ear, music status: double-click the next song, press and hold to increase the volume, otherwise the same as for both ears. Call: Click to answer/hang up, long press to reject.