: Built-in Bluetooth for hands-free calling and audio streaming.

After the final file transfer, Ken restarted the unit. The screen flickered, and for the first time, the "Settings" and "System Information" menus appeared in English. While some deep sub-menus and the navigation maps remained stubbornly Japanese, the core functions—Bluetooth pairing and audio settings—were now fully accessible.

: Basic English instructions for the hands-free voice recognition microphone used with the unit. 🛠️ English Language Conversion (Firmware Update)