Use the supplied USB-C cable to connect your Lingolet ONE to either your computer or any USB power source. The battery should be fully charged in about 1 hour.
Download and install the Lingolet App from either the Apple App Store or on Google Play. Lingolet ONE uses Android 5.1+, Apple iPhone 5s, or Apple iOS 11.0+.
Turn on your Lingolet ONE and pair it with your smart phone via Bluetooth. When you open the Lingolet App, you will hear the Lingolet ONE say, ``Connected``.
Start using your new Lingolet ONE. In the Lingolet app, select Quickstart Guide from the menu to learn how to use your Lingolet ONE.