User's Manual

1. Install battery:
1.1 Open the battery door.
1.2 Insert AA x 2 batteries in polarity (+) and (-) as
indicated.
1.3 Close the battery Door.
2. Install BTL App on your device.
2.1 Access App Store and search for “BTL”.
2.2 Select and install BTL into your device.
Getting started
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1.5V''AA''
1.5V''AA''
RESET