Main Features:- Dual Bluetooth: Bluetooth 3.0 + Bluetooth 4.0, you can use it to listen to Bluetooth music
- Heart rate monitor: It can monitor your heart rate at any time whenever doing sports or not
- Siri: You can just voice control to operate the watch when your hands are busy
- Remote camera, sleeping track, sedentary reminder, calendar, calculator, stopwatch, etc.
- Life waterproof, you can just wear it to wash your hands or face, but not swim or dive Built-in chip type: MTK2502
Bluetooth version: Bluetooth 3.0/4.0 Double Mode
RAM: 64MB
ROM: 128MB
Waterproof: Yes
IP rating: Life Waterproof Bluetooth calling: Call log sync,Dialing,Phonebook
Messaging: Message checking
Health tracker: Heart rate monitor,Sedentary reminder,Sleep monitor
Remote control function: Remote Camera,Remote music
Alert type: Vibration
Locking screen : 1
Other function: Alarm,Back-light,Calculator,Calender,Siri,Stopwatch Screen: TFT
Screen resolution: 240 x 204
Screen size: 1.22 inch
Operating mode: Touch Screen Type of battery: Li-ion Battery
Battery Capacty: 280mAh
Charging time: About 3hours
Standby time: About 3 Days People: Female table,Male table Shape of the dial: Round
Case material: Alloy
Band material: Stainless Steel Compatible OS: Android,IOS
Compatability: Android 4.3 / iOS 8.0 and above system
Language: English,Simplified Chinese
Available color: Black,Gold,Silver Dial size: 4 x 4 x 0.8 cm / 1.57 x 1.57 x 0.31 inches
Band size: 25 x 2.2 cm / 9.84 x 0.87 inches
Product size (L x W x H): 25.00 x 4.00 x 0.80 cm / 9.84 x 1.57 x 0.31 inches
Package size (L x W x H): 17.50 x 9.00 x 4.00 cm / 6.89 x 3.54 x 1.57 inches
Package weight: 0.25924 kg Package Contents: 1 x US03 Smart Watch, 1 x Chinese English User Manual, 1 x Charging Cable