Features: 1. Real-time multi-language translation: Our smart translation earbuds support real-time translation of up to 138 languages with an accuracy rate of up to 98%. No matter where you are, these earbuds help overcome language barriers and enhance global communication. 2. Instant Bluetooth compatible connection: Designed to improve your lifestyle, these language translation headphones provide fast Bluetooth compatible connection, ensuring high-fidelity sound quality and smooth translation experience. No more connection delays. 3. Ergonomic and comfortable design: These wireless open-ear headphones adopt a stylish ergonomic design, which fits your ears perfectly and ensures long-term comfortable wearing. The soft and breathable material makes it ideal for long-term use without discomfort. Specifications: Earphone battery: 70mAh Charging case battery: 400mAh Music playback time: about 10 hours Frequency: 20Hz-20KHz Impedance is 32 ohms Charging voltage: 5V Connection distance: 10M Charging box charging time: 3H Fairy time: 15H Charging box charging times: 3 times Earphone distortion rate: 1K/5% Speaker diaphragm: PET Speaker diameter: 8.0mm Colour:Black Material:ABS Package Contents: 1 pair * translation headphones 1 * charging case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.