Desktop usb port and LAPTOP USB port only for charging

less than 20 minutes，keeps working 10 days

Please read the following carefully before purchase.

1.UP is compatible with these devices running Apple IOS 6 or later.

2.UP is compatible with these devices running Android 4.0(Ice Cream Sandwich) or later.

3.While jawbone has not verified compatibility with every Android devices due to hardware

 variability. UP users are successfully using UP with the following devices.

Please make sure UP is compatible with your phone before purchase

Otherwise we do not bear any responsibility

https://jawbone.com/up/devices