Bose QuietComfort Wireless Noise Canceling Headphones - Green - QuietComfort

To pair, power on your headphones. If it's the first time, they'll usually enter pairing mode automatically (status light blinking blue). If not, press and hold the Power/Bluetooth button until the light blinks blue. Then, select 'Bose QC Headphones' from your device's Bluetooth settings.

Yes, these headphones typically include an audio cable (3.5mm) that allows for a wired connection, which is useful if the battery is depleted or for devices without Bluetooth.

Info needed: [Battery life details]. The battery life can vary based on usage, volume levels, and noise cancellation settings. A full charge generally provides several hours of listening.

No, these headphones are not waterproof and are not designed for exposure to water or excessive moisture. Please keep them dry.

Firmware updates are typically managed through the official Bose Connect app. Download the app on your smartphone or tablet and follow the in-app instructions to check for and install updates.

Info needed: [Warranty period details]. Warranty information is usually provided with your purchase or can be found on the manufacturer's official website.

Ensure the headphones are fully charged. Connect them to a power source using the USB cable for at least 15 minutes. If charged, try resetting the headphones by powering them off and on again. Check your device's Bluetooth settings to ensure it's enabled and try re-pairing.

Check that the earcups are fully sealed around your ears; adjust the headband for a snug fit. Ensure there are no gaps. Also, verify that the noise cancellation mode is active and set to your preferred level, possibly through the Bose Connect app if applicable.

Reduce the distance between your headphones and the connected device. Ensure there are no major obstacles or sources of interference (e.g., Wi-Fi routers, other Bluetooth devices) between them. Try resetting the Bluetooth connection on both your headphones and your device.

Adjust the volume on both your headphones and your connected device. Try playing audio from a different source or app to rule out issues with the media file. Ensure the earcups are clean and free from debris that might affect sound output.