[
    {
        "role": "user",
        "content": "What%20is%20the%20latest%20firmware%20for%20the%20Bose%20Quiet%20Ultra%202%20headphones%3F"
    },
    {
        "role": "assistant",
        "content": "The latest firmware version for the Bose QuietComfort Ultra 2 (QC Ultra Gen 2) headphones is **version 8.2.20**, released on **February 10, 2026**. ([soundguys.com](https://www.soundguys.com/bose-quietcomfort-ultra-2-firmware-update-154359/?utm_source=openai))\n\nHere\u2019s a breakdown of what changed with this update:  \n\n---\n\n### What\u2019s New in Firmware 8.2.20\n\n**Added Features:**\n- Support for 24-bit/48 kHz lossless audio. ([soundguys.com](https://www.soundguys.com/bose-quietcomfort-ultra-2-firmware-update-154359/?utm_source=openai))  \n- USB-C voice call functionality for PC. ([soundguys.com](https://www.soundguys.com/bose-quietcomfort-ultra-2-firmware-update-154359/?utm_source=openai))  \n\n**Removed or Modified Features:**\n- The power-on voice announcement (which told you which device you're connected to and the current battery level) was replaced with a simple chime. ([soundguys.com](https://www.soundguys.com/bose-quietcomfort-ultra-2-firmware-update-154359/?utm_source=openai))  \n- You can no longer check battery level via the volume strip. ([soundguys.com](https://www.soundguys.com/bose-quietcomfort-ultra-2-firmware-update-154359/?utm_source=openai))  \n- Switching between paired Bluetooth devices using a button press has been removed. ([soundguys.com](https://www.soundguys.com/bose-quietcomfort-ultra-2-firmware-update-154359/?utm_source=openai))  \n\n---\n\nIf you want, I can also check whether a newer firmware version has been released since then."
    }
]