Specifications:
1. Model: IS1685S2. Battery: Built-in 100mAH battery.3. Talking time: about 5-8 Hours.4. Standby time: about 100 Hours.5. Screen: OLED 0.91inch Touch Screen.6. Bluetooth verison: Bluetooth 4.0.7. Strap: ABS+TPU.8. Headset: ABS+PC.9. Color: White， Black， Green， Pink， Blue.10. Sizes: 230* 22* 17mm.11. Waterproof standard: Life waterproof level.12. Language: English， Chinese， Korean， Russian， Spanish， French， German， Italian， Portuguese， Arabic， Japanese.13. Supported smartphone: iPhone 4s or above， Andriod cellphone.
Features:
1. The touch screen can be separated into a bluetooth headset from the strap.2. Bluetooth headset， make a phone call， connect two phone in the same time.3. Record your sport data， step， calories and heat.4. Sleep monitoring， light sleep， deep slepp， let you konw about your sleep.5. Running record， how loog did you run， where did you run， all in your control.6. Call vibration alert， and show you the phone number and name.7. Sedentary reminder， when you sit for a long time， it will remind you to have a walk.8. The function of find out your phone. When you use this function， it will shock when you get close the phone.9. Use the CSR chip， provide a nice sound to your ear.
Note: some functions need to connect the cellphone.
Package includes:
1* Separation Smart Bracelet1* Charge line2* Earphone cap1* Instructions