Features:

This watch is Bluetooth 3.0. All functions support android 4.3 and up smart phones. for iphone, it support answer & call, phone book, music play, camera, clock, pedometer, phone anti-lost alert. Still not support SMS, Radio, remote camera control, sleep monitoring, etc.

GSM 850/900/1800/1900 MHz , Single Micro SIM Card(SIM card not included in package)
Bluetooth Dialer, Call Reminder, Bluetooth Call
Bluetooth SMS/IM Message Notified
1.56" TFT LCD Touch Screen 240*240 pixels

Anti-loss Technology to bind phone
Pedometer, Sleep Monitor, Sedentary Reminder
Audio and Video Player
Calendar (Synchronizable)

Specification:

CPU: MTK6260A 533MHz
Network & Connectivity:
SIM Card: Single SIM Card (Micro SIM Card) Can be as a phone
Frequency: GSM 850/900/1800/1900 MHz
Bluetooth: Bluetooth 3.0
External memory: Support TF card up to 32GB
Display: 1.56 inch TFT LCD, 240 x 240 pixels
Camera: 0.3M

Media:
Music/video: Support
Picture Format: JPEG, GIF, BMP, PNG
Music Format: MP3, WAV
Languages: English, Francais, Espanol, Deutsch, Arabic, Persian.
Functions: Bluetooth Dialer, Contacts, Call Reminder, Clock, Anti-loss, Pedometer, Sleep Monitor, Sedentary Reminder, Calendar
Battery: 380 mAh
Talk Time: 3 Hours
Standby Time: 180 Hours
SMS: Support
USB Port: Mini USB 5pin interface
Color: Black
Size: 43.5*40*11.8 (mm)
Gravity Sensor: Support