User guide

English
10 I BLUETREK CRESCENDO
Firmware update available
Visit our website and check for available rmware updates. More service applications and
languages can be now selected!
For more information, please visit: http://www.bluetrek.com/crescendo/rmware/
Please read the procedure carefully before updating the rmware.
More information and Support
This user manual is just to get you started.
If you are having trouble, visit www.bluetrek.com to download the user manual , which
has full details of all features and functions.
Features may vary depending upon your mobile phone . You can check the compatibility
on our website. You can also check with your phone manufacturer that your handset
supports either handsfree or headset Bluetooth proles.
Please contact us at [e-mail] before returning the product to your dealer
and we will help you through any diculty you may have.
Thank you for choosing a BLUETREK® product.