<s>
The	O
Xiaomi	B-Device
Mi	I-Device
Band	I-Device
3	I-Device
is	O
a	O
wearable	O
activity	B-Device
tracker	I-Device
produced	O
by	O
Xiaomi	O
Inc	O
.	O
</s>
<s>
It	O
has	O
a	O
capacitive	B-Device
OLED	B-Device
display	I-Device
.	O
</s>
<s>
Display	O
:	O
0.78	O
inch	O
OLED	B-Device
,	O
single	O
point	O
touch	B-Device
screen	I-Device
;	O
</s>
<s>
Button	O
:	O
capacitive	B-Device
;	O
</s>
<s>
Connectivity	O
:	O
Bluetooth	B-Protocol
version	O
4.2	O
BLE	B-General_Concept
;	O
NFC	O
on	O
some	O
models	O
;	O
</s>
