1. Bluetooth chip 4.2, 1.3 inch color display 2. Host plastic material, wristband TPU material 3. Touch operation, USB direct charging 4. 180mAh battery, 2H charging, about 7 days of normal use 5. Equipment requirements: Android 4.4, IOS8.0 and above 6. Support 13 languages including Chinese, English, Japanese, Spanish, Portuguese, Korean and German 7. Function: exercise record (pedometer, calorie burn, mileage), sleep monitoring, support call reminder, SMS, WeChat, QQ push, alarm clock reminder, etc.
