Product name: Smart big screen Simultaneous translation for noise reduction slide cover wireless Bluetooth headset Product size: 6*4.3*2.9CM/2.362*1.7*1.15in Product color: Black, whitecream-coloured Charging time :1.5H Duration :4H Charging capacity :300mAh Product weight: single piece gross weight about 200g Description: 1. AI translates headphones in real time Light to 3g| voice-to-text touch smart screen 2. Large screen with multiple functions intelligent LED screen headset charging compartment 3. Call noise reduction music/game mode switch The voice conveys clearly 4. LED full color touch screen A variety of functions, in the charging bin operation Attention: 1. Due to different display and light effects, the actual color of the item may be slightly different from the color shown on the picture. Thank you very much! 2. Please allow measurement deviation due to manual measurement.