If the Bluetooth list on the device is full, it will not be able to pair with wireless headphone. Solution 4: Delete Bluetooth list of previously paired devicesīluetooth devices can remember and store previously paired devices on its system. Once wireless headphone and device is within close proximity with each other, try to connect Bose product again to the device and then check if the issue still exists. To fix this, make sure to bring Bose product closer to device for Bluetooth connection to be established. Bluetooth connected will not be established and or may be intermittent if Bose product and device is not within the recommended range. The recommended Bluetooth range is must be within 30 fee or 9 meters. Solution 3: Bring QuietComfort 35 II closer to Device Head over to device Bluetooth settings to enable it.Īfter Bluetooth is enabled, try to connect wireless headphone again to device and then check if the issue still exists. To enable Bluetooth on devices, the process varies with the device.