You can get 3 hours of listening time by charging AirPods in the charging case for just 15 minutes.
Yes, you can use Airpods with iPhone 7.
If you do not want to use your AirPods with your iPhone, you can disconnect them easily. Follow below steps to disconnect AirPods with the iPhone.
Step 1: Go to Settings
Step 2: Tap "Bluetooth"
Step 3: Tap "information button" besides your AirPods
Step 4: Tap "Forget this device"
The AirPods will begin charging as soon as they are in the charging case. It does not make any difference, whether the case lid is open or close.
Look past their offbeat design and you'll find that Apple AirPods' compact size and high convenience factor are a winning combination.