Mastering Your Audio Experience: Best Settings for the Bose QuietComfort 35 II

Bose’s commitment to delivering premium audio experiences is evident in their flagship product, the Bose QuietComfort 35 II, or the Bose QC35 II. These headphones, known for their exceptional noise cancellation, superb sound quality, and seamless voice assistant integration, provide a robust and customizable audio experience. To fully utilize their capabilities, understanding how to tailor their settings to your liking is crucial. This detailed guide walks you through the best settings for Bose QuietComfort 35 II, enhancing your listening journey.

1. Initial Setup: Pairing with the Bose Connect App

To unlock the full potential of your Bose QuietComfort 35 II headphones, downloading the Bose Connect App from Google Play Store or Apple App Store is the initial and important step. This app allows you to personalize your settings and optimize your headphone’s features.

After downloading the app, switch on your Bose QC35 II headphones and open the app. The app should automatically recognize the headphones. Simply follow the on-screen instructions to establish a connection between the app and your headphones.

2. Customize Your Settings for Personalized Listening

With the Bose QC35 II paired with the Bose Connect app, you can start customizing the settings for a personalized listening experience:

  • Noise Cancellation: The QC35 II offers three levels of noise cancellation — ‘High’, ‘Low’, and ‘Off’. You can find these options under the ‘Settings’ tab in the app. The level you choose depends on your listening environment and personal preference.
  • Action Button: The Action button on the left ear cup can be customized through the app. This button can be set to control the noise cancellation levels or to activate your smartphone’s default voice assistant, such as Google Assistant, Siri, or Alexa.
  • Volume Optimized EQ: This feature ensures that your music’s tonal balance stays consistent at any volume. While there’s no explicit setting for this feature in the app, keeping your headphone’s firmware updated guarantees optimal performance.

3. Advanced Audio Performance Settings

For an enhanced audio experience, consider the following advanced settings:

  • Bass Adjustment: The Bose Connect app does not include a built-in equalizer. However, you can adjust the bass level via the music player app you’re using. Increasing the bass can create a more vibrant sound, especially for genres like electronic or hip-hop music.
  • Volume Level: It’s advisable to keep your volume level between 60-80% for a balanced audio experience. This level offers a full-bodied sound without causing any potential harm to your hearing.

4. Multiple Device Connection Management

The Bose QC35 II has the capacity to connect and remember up to eight devices. If you’re encountering any connection issues, consider disconnecting some of the devices via the Bose Connect app. Moreover, switching the headphone’s Bluetooth mode to ‘Off’ when not in use can help conserve battery life.

5. Firmware Updates for Enhanced Features

Regular firmware updates for your Bose QC35 II ensure that your headphones are equipped with the latest features and performance enhancements. These updates can be accomplished directly through the Bose Connect app, or by connecting the headphones to your computer and visiting the Bose update website.

6. Voice Prompts and Multilingual Support

The QC35 II supports voice prompts, making it easier to set up and receive notifications about incoming calls, battery life, and the identity of connected devices. You can manage voice prompts in the ‘Settings’ section of the Bose Connect app. The QC35 II supports multiple languages, which you can select based on your preference.

Troubleshooting Tips for the Bose QuietComfort 35 II: Ensuring Optimal Performance

The Bose QuietComfort 35 II headphones are a testament to Bose’s commitment to high-quality audio experiences. However, like any piece of technology, they can occasionally face issues. Here are a few troubleshooting tips to help you quickly resolve common problems and restore your QC35 II headphones to their optimal performance.

1. Bluetooth Connectivity Issues

One of the most common issues with Bose QC35 II headphones is Bluetooth connectivity. If you’re having trouble pairing your device or maintaining a connection, try the following steps:

  • Reset the Headphones: Turn off the headphones and wait for 30 seconds. Then, plug the headphones into a USB charger for five seconds before unplugging. Wait another minute before turning the headphones back on. This resets the Bluetooth hardware.
  • Clear the Pairing List: In the Bose Connect app, go to “Settings”, select your headphones, then choose “Connections”. From here, you can ‘Clear’ the paired devices list on your headphones. Then, try re-pairing your device.
  • Update Firmware: Sometimes, connectivity issues can be resolved by updating your headphone’s firmware via the Bose Connect app or the Bose updater site.

2. Poor Sound Quality

If your Bose QC35 II headphones are experiencing poor sound quality, such as muffled sounds or lack of bass, consider these steps:

  • Check Equalizer Settings: While the Bose Connect app does not have an equalizer, many music streaming apps do. Make sure the settings are optimized for your listening preferences.
  • Check Noise Cancellation: The QC35 II headphones have adjustable noise cancellation. If you are in a quiet environment, try setting it to ‘Low’ or ‘Off’ to see if the sound quality improves.
  • Inspect Audio Source: Poor sound quality might also be due to the quality of the audio file or streaming service. Test the headphones with different apps or audio files to determine if the issue is source-specific.

3. Battery Drainage Issues

If you’re noticing that your headphones’ battery is draining faster than usual, try the following:

  • Turn off Bluetooth When Not in Use: Bluetooth can consume battery even when you’re not listening to audio. Ensure to turn off the headphones or disable Bluetooth when not in use.
  • Update Firmware: Regularly updating the headphones’ firmware can often help resolve any latent battery drainage issues.

4. Issues with Bose Connect App

If you’re experiencing difficulties with the Bose Connect app, such as not recognizing the headphones or crashing, consider these steps:

  • Update the App: Make sure you have the latest version of the Bose Connect app. Updates often fix bugs and improve stability.
  • Reset the Headphones: Sometimes resetting the headphones, as described above, can help resolve issues with the app.
  • Reinstall the App: If the problem persists, consider uninstalling and then reinstalling the app.

5. Headphones Won’t Turn On

If your headphones won’t turn on, try the following:

  • Charge the Headphones: Connect the headphones to a power source using the USB cable and wait for a few minutes to see if any battery indicator lights come on.
  • Reset the Headphones: If the headphones still won’t turn on, perform a reset as explained earlier.


Here are some frequently asked questions about Bose QC35 II headphones.

Q. How can I reset my Bose QC35 II headphones?

A: To reset your headphones, turn off the headphones and wait for 30 seconds. Then, plug them into a wall outlet using a USB charger, and wait for five seconds. Unplug the USB cord from the headphones and wait for one minute. The headphones should now be reset.

Q. Can I connect my Bose QC35 II to multiple devices at the same time?

A: Yes, the QC35 II can maintain a connection with two devices simultaneously. For example, you could connect to your computer and your phone, taking a call from your phone through your headphones even while watching a video on your computer.

Q. How long does the battery last on the Bose QC35 II?

A: The QC35 II provides up to 20 hours of wireless playtime and up to 40 hours in wired mode. If your battery runs low, a quick 15-minute charge can provide up to 2.5 hours of playtime.

Q. Are Bose QC35 II headphones water-resistant?

A: No, the QC35 II headphones are not water or sweat resistant. They should not be exposed to moisture.

Q. Can I use Bose QC35 II for gaming?

A: Yes, the QC35 II can be used for gaming. However, you might experience slight latency due to Bluetooth technology. For games where timing is crucial, it’s recommended to use a wired connection.


The Bose QuietComfort 35 II headphones offer a superior, immersive sound experience. Their versatile and customizable settings mean you can modify your audio environment to suit your exact preferences. By understanding and adjusting the best settings for Bose QuietComfort 35 II as described in this guide, you can fully leverage the advanced capabilities of these headphones. Ideal for audiophiles, regular commuters, or simply those who value high-quality sound, the Bose QC35 II headphones promise an unparalleled audio experience when configured to their optimal settings.

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