specs

HUAWEI TalkBand B2
Size

Height:Leather strap version 235.10 mm  TUP plastic version 242.85 mm     |    
Width:22.0 mm     |     Depth:11.88 mm     |
Leather strap version:32.2 g(headset:12.5 g;strap with tray:19.7 g)
TUP plastic strap version:30.6 g(headset:12.5 g;strap with tray:18.1 g)

Display

0.73-inch, 128x88

Connectivity

Bluetooth 3.0

Calling Quality

Dul-mic reduction

Sensors

A+G-sensors

IP57

Water and Dust resistance

Operation System

Android 4.0+
IOS7.0+

Battery

95mAh

Working time

6 days (Depend on wireless call usage time)

Standby time

12 days (BT connection off)

Charging time

About 1.5 hour

Button

Single button control、touch screen

Interface

Standard Micro USB charging