1. 3in1 Multifunctional Bluetooth 5.4: Ki translation headphones combine translation, calling, and music playback, making them suitable for various scenarios. Equipped with a builtin Bluetooth 5.4 chip, they offer 200% faster transmission speed and 50% greater stability. Featuring Active Noise Cancellation (ANC) technology, they effectively block background noise, delivering definition stereo sound. Compatible with both iOS and Android devices. 2. RealTime Translation in 144 Languages: Powered by intelligent AI algorithms, our AI Bluetooth headphones support realtime translation across 144 global languages, including German, French, Spanish, Italian, Chinese, English, Japanese, and Korean. Ideal for foreign language learning, business negotiations, international travel, or crosscultural communication, they ensure efficient and seamless interactions. 3. Touch LCD Color Screen: These wireless translator headphones feature a 2.64inch multifunctional LCD color screen for intuitive and convenient operation. Tap the screen to play/pause, skip tracks, adjust voice settings, answer calls, or control volume—all without needing your phone. The screen also displays realtime information like battery level and connection status. 4. Long Battery Life: With a capacity battery, the headphones provide up to 7 hours of continuous use on a 90minute charge and a standby time of 60 hours. The included fastcharging case ensures uninterrupted music and call experiences. for long trips, allday work, or outdoor activities—no more worries about running out of power.