This watch is Bluetooth 3.0. All functions support android smart phones. But for iphone, it not only just support answer & call, phone book, music play, camera, clock, pedometer, phone anti-lost alert. Still support SMS, Radio, remote camera control, sleep monitoring, etc.

* Brand new and high quality
* GSM 850/900/1800/1900 MHz , Single Micro SIM Slot
* Bluetooth Dialer, Call Reminder, Bluetooth Call
* Bluetooth SMS/IM Message Notified
* 1.56″ TFT LCD Touch Screen 240*240 pixels
* 2.0M Camera
* Anti-loss Technology to bind phone
* Pedometer, Sleep Monitor, Sedentary Reminder
* Audio Player
* Calendar (Synchronizable)
Specifications:

CPU: MTK6261 533MHz
Frequency: GSM 850/900/1800/1900 MHz
Bluetooth: Bluetooth 3.0
Storage: RAM 128M, ROM 64M; External memory: Support TF card up to 32GB
Display: 1.56 inch TFT LCD, 240 x 240 pixels
Camera: 2.0 M
Music/video: Support
Hand-writing: Support
Picture Format: JPEG, GIF, BMP, PNG
Music Format: MP3, WAV
Video Format: MP4
Languages: English, Italian, German, Dutch, Spanish, French, Polish, Turkish, Portuguese, Russian
Functions: Bluetooth Dialer, Contacts, Call Reminder, Clock, Anti-loss, Pedometer, Sleep Monitor, Sedentary Reminder, Calendar
Battery: 380 mAh
Talk Time: 3 Hours
Size: 5.5*4*1cm
Standby Time: 80 Hours
SMS: Support
USB Port: Mini USB 5pin interface
Gravity Sensor: Support

Package Include:
1 x smart watch
1 x charging cable
1x manual
1x retail box