what feature of oneplus nord buds 3r would you use to communicate with foreigners smoothly without barriers?

The OnePlus Nord Buds 3R do not have a specific built-in feature for direct translation or communication with foreigners smoothly without language barriers. Their key features focus on wireless connectivity, Bluetooth 5.3, active noise cancellation, microphone, voice assistant support, transparency mode, and low latency gaming mode. These features support clear calls and voice assistant functionality but do not directly offer barrier-free foreign language communication or translation capabilities. For smooth communication with foreigners without language barriers, a device would typically need an integrated real-time translation feature, which the OnePlus Nord Buds 3R do not appear to include based on available information.