
Men and women waterproof bluetooth call smart watch heart rate blood oxygen all day detection 15 kinds of sports push
Waterproof grade IP68Screen size 1.45"Screen type TFTScreen cover 2.5D glass coverMiddle frame zinc alloy, matte, electroplatingBottom shell PC+PBT black materialButton aluminum alloy (surface oxidation, fine sandblasting)Strap Solid silicone (black, fine frosted grain, hardness 70)Buckle Solid silicone (black, fine frosted grain, hardness 70)Charging contacts Palladium-plated copperTongue buckle stainless steel galvanized blackMCU 8763EWEBT BT3.0G SENSOR STK8321PPG heart rate sensor VP60ADTrumpet 1609Microphone 4015Touch chip Haili Chuang 816DScreen full screen touchScreen resolution 360*360Flash 128Mb Nor FlashBluetooth BT3.0+BLE5.2Working voltage 3.8VMaximum power/Battery capacity 300mAhBattery life about 8 daysBT battery life 5~6 days (BT calling)Battery Type Lithium PolymerCharging method Magnetic contact chargingCharging time 2.5h to 3hiOSIOS 12.0+Android Android6.0+