NBX OD2

Model OD2 Compatible System IOS / Android System Function Breath training,compass, dial push, stopwatch, brightness adjustment, multi-sports mode, sleep, heart rate, information, remote music, remote photo, weather, search for mobile phones

Function: Breath training,compass, dial push, stopwatch, brightness adjustment, multi-sports mode, sleep, heart rate, information, remote music, remote photo, weather, search for mobile phones (connected to mobile phones), Bluetooth calls, Bluetooth music playback, password protection, calculator, Split screen display, quick widgets, weather, massager, Alipay, my QR code，GPS tracking, NFC, ECG, blood oxygen, blood pressure, AI voice assistant

Manual language (neutral, brand optional) Chinese, English 

app: ZORDAI , Chip: 8763,  Flash size: 128mb,  Android OS :Supports Android 4.4 and above,  IOS:  Apple iOS 10.0 and above,  Heart Rate Sensor: Zhangheng BD1662_I2C , Bluetooth: Dual Bluetooth 5.0,  Waterproof Level: IP68,  Craftsmanship: stainless steel+IML ,  Product weight :38g,  Screen size: 1.5 inch full round screen,  Screen Resolution: 485*485 ,Battery Type : lithium battery , Battery model :551830,  battery voltage: 3.7V,  battery capacity: 380mAH,  Battery life: 4-5 days for normal connection and 10-15 days for standby. (Connect to use depends on personal usage),  charging method: Wireless charging , Charging time: About 3 hours