Steps for use: 1. Open the instruction manual to download the translation headset APP 2. Turn on Bluetooth and connect Bluetooth 3. After the connection is successful, open the translation headset APP and use it. Quick pairing: Equipped with the latest Bluetooth 5.4 technology, these headphones can be seamlessly connected to your mobile phone, laptop or any other Bluetooth-enabled device. Enjoy stable connection and enhanced range for uninterrupted audio enjoyment. Real-time translation headset: Experience seamless communication with our language translator, providing high-precision real-time translation in 75 languages. These headphones are ideal for travelers and business people, they eliminate language barriers and ensure that every conversation is smooth and effective. Excellent sound experience: Built-in 16mm dynamic speakers, which can provide 360 Hi-Fi stereo sound, enjoy excellent sound quality. The headset provides clear vocals and rich bass, and is enhanced by noise reduction technology, so you can get an immersive listening experience at any volume. AI headset language translation: The real-time translation headset is an innovative product that integrates advanced artificial intelligence technology. This headset not only supports real-time translation in multiple languages, but also has a powerful artificial intelligence chat function, making your communication more convenient and smooth.