Step 1. Pair the First mobile phone. You can refer to this guide to pair your first phone to the Roadtrip.
Step 2. Put the Roadtrip into pairing mode again - Press and hold phone button for about 2 seconds until the status LED flashes BLUE and RED alternately. Roadtrip will disconnect with the first mobile phone.
Step 3. On 2nd mobile phone - Turn on Bluetooth, search and select “Avantree Roadtrip” to connect.
Step 4. Tap “Avantree Roadtrip” on the first mobile phone to reconnect them. And now, the Roadtrip should be connected to both mobile phones.