Slide the power switch to the Bluetooth symbol and hold until you hear "Ready to connect" or the Bluetooth indicator blinks blue
On your Bluetooth device, turn on the Bluetooth feature
Tip: The Bluetooth menu is usually found in the Settings menu.
Select your Bose QuietComfort headphones from the device list
Once connected, you hear "Connected to <device name>"or the Bluetooth indicator glows solid white.
When powered on, the headphones try to reconnect with the two most recently connected devices. Make sure the devices are within range, powered on with Bluetooth enabled.