1pc Replacement Cable for Fitbit FORCE Only Band Wireless Activity Bracelet Sport Wristband Fit Bit Flex Bracelet Sport Arm Band Armband Charging USB Cable Charger Charge

Smart wristband with OLED screen
Clearly displays health parameters including steps, calories, distance, time and sleep quality
Supports Bluetooth V4.0

Replacement clasp for fitbit flex.
For fitbit flex band only! Not for For fitbit one, force or other models!
No tracker or other parts! Replacement clasp only!

This Smart Bracelet can diaplay the time, steps, distance and calorie clearly. Let you know your sports data right now
Snyc Sports Data, Share with Friends;When bluetooth paired, it can automatically sync your data to other devices, such as iphone 4S,5,5S, ipod touch5, etc. (OS must be IOS 6.0 or later); Samsung S4, Note 3, etc. (OS must be Android 4.3 or later). Challenge and compete with your friends! Make progress with your friends together! It gives you real-time assessment of your exercise throughout the day.
It is your best activity companion!

A brain training tool designed to help reduce stress and anxiety in just 3 minutes a day
Muse uses sensors to detect and measure your brain signals from outside your body the same way a heart monitor measures your heart rate
Real-time audio and visual feedback plus long-term tracking so you can monitor your progress