[138+ Languages Supported]Translate between over 138 languages with high accuracy, enabling seamless communication in more than 150 countries and regions worldwide. [98% Accuracy & 0.5s Response]Powered by an advanced AI translation platform, the V22 delivers up to 98% translation accuracy with a rapid 0.5-second response time, ensuring efficient and reliable communication. [Real-time Display]Enjoy synchronized audio and text display for clear, at-a-glance understanding, enhancing user experience and interaction. [Long-lasting Battery]The charging case is equipped with a 400mAh high-performance lithium battery, providing extended usage with less frequent charging and reliable protection for the main board. [Ergonomic Design]Compact and portable with a sleek business-oriented design, perfect for various scenarios including travel, shopping, and academic exchanges. [Smart Noise Reduction]Features dual-microphone noise cancellation for clear calls and communication in various environments. [VTrans App Integration]Pair with the VTrans app for enhanced functionality and lifetime access to basic translation features at no extra cost. Specifications: Bluetooth-Compatible Version: 5.4 Chip: 5716D (Bluetrum) Working Time: Up to 7 hours Charging Time: 1.5 hours Earbuds Battery Capacity: 40mAh Charging Case Battery Capacity: 400mAh Charging Cycles: 3 times Material: ABS App: VTrans