1.Note: The translation headset needs to be used in conjunction with the APP. There is a way to download the APP on the accompanying Translator Guide card. The APP can be downloaded by scanning the QR code!!! 2.Multifunctional 3-in-1 Translation Earbuds: The ai headphones language translation feature AI real-time translation technology, combining translation, music playback, and calling functions in one device. With fast and accurate translations in 144 languages, it is perfect for one-on-one conversations and can meet communication needs in business meetings, travel, and learning scenarios 3.Bluetooth 5.4: HIFI bass with aI enhancement equipped with the latest bluetooth 5.4 chip, the translation earbuds feature intelligent signal hopping and anti-interference technology, providing fast transmission with low power consumption and minimal delay 4.3-in-1 Functionality & HD Sound Quality: Combining translation, music playback, and call capabilities, this ai headphones language translation convenience for both work and daily life. It delivers HiFi sound quality, ensuring crystal-clear and pure audio whether you're listening to music or on a call 5.Comfortable Wear & Stylish Design: Fashionable design with lightweight materials and an ear-hanging style, making it suitable for extended wear without discomfort. The sleek, stylish appearance, along with the elegant charging case, not only protects the translator earbuds but also a convenient, modern, and portable user experience