Heart rate sensor: Zhanheng BD1662_I2C
Bluetooth: Dual Bluetooth Version 5.0
Waterproof level: IP68
Product process: zinc alloy + IML
Display: 1.45-inch full-circle IPS full-view color screen
Battery voltage: 3.7V
Battery capacity: lithium battery 280mAh
Battery life: 4-5 days for normal connection use, 10-15 days for standby.
Charging method: wireless charging
Charging time: about 3 hours
Supported version: IOS 10.0 and Android 4.4 and above
Breathing training, dial push, stopwatch, brightness adjustment, multi-sport mode, sleep, heart rate, information, remote music, remote photo, weather, search mobile phone (connect mobile phone), Bluetooth calling, Bluetooth music playback, password protection, calculator, minutes Screen Display, Quick Widget, Weather, Massager, Alipay, My QR Code, GPS Tracking, NFC, ECG, Blood Oxygen, Blood Pressure, AI Voice Assistant
Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Italian, Polish, Korean, Vietnamese, Traditional Chinese, Danish, Greek, Latin, Romanian, Turkish, Czech arts.