2015 Popular Colors Silicone Wristbands HD OLED Screen Bluetooth 4.0 Smart Bracelet I5 watch

2015 Popular Colors Silicone Wristbands HD OLED Screen Bluetooth 4.0 Smart Bracelet I5 watch

Features:
Computers and Android dual-mode synchronous data. Host syncs via wireless bluetooth- also PC via USB.
Host comes with a standing USB port- special design to charge through connecting PC and mobile driver.
The First Smart wrist band with OLED screen- shows the steps- Calorie- Distance- Time- Sleep quality clearly.
Using led lights and vibration motor to remind twice.
Build-in silent vibrate mode.
Build-in USB charing

Specifications:
Application: pedometer / sleep monitoring / Bluetooth / long standby / low radiation
All kind of clock will remind by vibration, continue 6 times, can be cancel by press the key.
The Application System: Above IOS7.0 / Android 4.3
Bluetooth Version: 4.0 + EDR
Material: ABS(Pedometer host), TPU(Wrist band)
Screen: 0.49 inch OLED
Lithium Battery: The rated capacity of 80 mAh
Charging Ways: Standard USB charging
Standby Time: About 72 hours
Color: Black / Rose / Blue
Product Weight: 21g
Dimensions: 69.1mm * 15.8mm * 11.2mm
Package Weight: 108g
Package Dimensions(L x W x H ): 130 x 80 x 50mm
Working temperature: -20 ° C ~ + 45 ° C, storage temperature: -40 ° C ~ + 45 °
color::black,red rose and blue

package:

1. I5smart ring x 1pc
2. USB to Micro USB cord
3. manual x 1pc
4. packing box x 1pc
N.W:23g
G.W:56g
packing box:150*95*33mm