A: 1. Pls check our Bluetooth video on yourtube https://youtu.be/6rxnW2nHIMM, more tutorials will be available one after another.
2. Please make sure your iPhone is the latest version, if not, please upgrade.
3. Please be sure to turn on the bluetooth " Bluetooth On" on your device. And then long press the fire button, When the Bluetooth signal is sent, then open the App on the phone( Remember to open your phone's Bluetooth function) ,, so you'll be connected immediately.