Feature: 1. Multi Language Translation: Supporting more than 140 languages, it facilitates your multi country travelling and cross language exchanges, helps you to eliminate language barriers and communicate smoothly, and promotes friendly interactions and exchanges between different countries. 2. Smart Connection: Smart headset and mobile phone connection, fast, to ensure stable and reliable data transmission during the translation process, so that you do not need to worry about the delay or interruption of information transmission, enjoy the translation experience, so that language communication becomes more efficient. 3. Sound Effect: The high fidelity sound effect makes the sound more transparent and pure, eliminates noise interference and makes the listening experience more real, so that you can fully concentrate on enjoying the pure music, voice communication and language translation experience. 4. Long Lasting: Long battery life, long lasting, so that you do not need to charge frequently, you can be more focused on completing tasks or enjoying activities, to meet the needs of prolonged use, so that you can more confidently face a variety of challenges. 5. Portable: With its lightweight and portable design, it can be easily put into your pocket or bag for easy carrying, so you can use the translation function at any time, whether you are travelling, on business trips, studying and working, or in daily life scenarios where you need to translate. Specification: Item Type: Smart Translation Earphone Material: Plastic Single Earphone: Lithium Battery 80mAh (built in) Charging Case: Lithium Battery 400mAh (built in) Charging Case Size: Approx. 8.5 x 6.3cm / 3.35 x 2.48in. Package List: 2 x Translation Earphones 1 x Charging Case 1 x Charging Cable 1 x User Manual