Heart rate sensor: S7R31
Bluetooth version: BT5.0
Battery capacity: 350mAh, earplugs 25mA
Compatible software: support IOS 8.0+ and Android 4.4+
TWS Bluetooth headset smart watch two in one: music control, reject calls, manually set the time and date, heart rate, blood
pressure, blood oxygen, pedometer/calories/distance, sleep monitoring, information/APP/mobile reminder, remote control to take
pictures, lift Hand bright screen, alarm clock, do not disturb, sedentary reminder, find mobile phone, find bracelet, stopwatch.
Headphone switch: long press
Hang up the call/music pause/music play: long press
Music up and down control: watch music control interface operation
Answer the call: double-click the headset
Indicator light: always on when charging, go out when fully charged
View languages: Chinese, English
APP supported languages: English, SC, TC, Dutch, Russian, French, German, Portuguese, Spanish, Turkish, Japanese, Polish, Arabic,
Malaysia, Thai, Czech, Slovak, Philippines, Indonesia, Ukraine , Vietnam, Italy, India.