GBD-android4.4 Wear Os Full Round Screen Smartwatch Heartrate 3g Sim+wifi+gps Smart Watch Phone (Sliver)

Optional color Gold ,Silver ,Black
Materials Steel
Watch strap leather
Watch strap color Brown，Black
SIZE(mm) 46 * 47 * 13 MM
Weight 90g
Waterproof Life waterproof
feature WCDMA，NANO SIM ,Support match IOS AND Android，Android Market,Healthy,Dual BLUETOOTH，Co processor

Configuration parameters
Frquency Band GSM850/GMS900/DCS1800/PCS1900/WCDMA Band I/WCDMA Band V
SIM NANO SIM
Operating system Android 4.4
RAM 512MB
ROM 4G
CPU MTK6572
CPU SPEED 1.2G Dual core
SCREEN SIZE 1.3"IPS
SCREEN RESOLUTION Retina 16 Million color ,360*360
TP In cell
Language Multi language
USB2.0 USB 5 pin Recharge stand
BLUETOOTH BT2.1+BLE4.0
Hands-free Support
Wireless network WIFI
Multi-Media Music ,video ,recording
Gps,AGPS Support
Co processor Support
Gravity sensor Support
Cardiotach ometer Support
Battery
Battery capacity 450mAH
Talk time 3.5 Hour/2G 2 Hour/3G
Standby time 75 Hour