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Fitbit Flex Black prices in Hong Kong

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User Comments

System requirements

Mobile operating systems supported

iOS

Windows operating systems supported

Y

Mac operating systems supported

Y

Ports & interfaces

Connectivity technology

Wireless

Bluetooth

Y

Bluetooth version

4.0

Power

Battery life

10 day(s)

Design

Device type

Wristband activity tracker

Colour of product

Black

Waterproof

Y

Waterproof up to

10 m

LED indicators

Y

Performance

Calories burned

Y

Distance traveled

Y

Pedometer

Y

Quality of sleep

Y

Alarm clock

Y

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