Features: 1.28 languages, fulfilling the desire to travel around the world, supporting translation in 20 languages, including Chinese, English, French, Japanese, Korean, Russian, Thai, Hindi, Italian and German. 2. Translate 120-150 headphone characters per minute, try to use normal speech rate. 3. Multi-lingual and multi-lingual chat, the application interface can be swiped into the chat room, can support up to 5 people to translate online in five languages, can be voice or manual input. 4. It can also be used as a Bluetooth headset, answering calls, listening to music, cutting songs, recording, and more. 5. PET copper ring film, the sound is clear and true, the call is clear; easy to identify, the button can be manually controlled; comfortable to wear; Bluetooth 5.0 transmission speed, signal stability, transmission distance up to 10m; charging 1.2 hours, can be converted for 6 hours. specification:Track: Stereo Uses: ear-hook Battery capacity: 100mah Duration: 12 hours Transmission distance: 10 meters Bluetooth protocol: 5.0 Link mode: Bluetooth Single ear and double ear: single-sided handsfree Weight: 80 grams PackageList:earphone charging cable user?manual earbuds ear hook