Product Specificationsblack, white, red, blue, skin color
Weight2g
Shell processMirror polished, Precision injection molding, Sweat-proof treatment
Medicine (machinery) standard wordYuehe Injection 20222190403
Power modeOther
Rated voltage3.7V
Packing volume12.5*9*4cm
ColorRed and Blue Pair [Black Warehouse]], Red and Blue Pair [White Warehouse]], Skin Color Pair [White Cang]], Skin color pair [black warehouse]], black pair, white pair, Charging bin
Whether the built-in batteryYes
Built-in battery capacity2000ma-4000ma
EnduranceMore than 12 hours
Material gradeNon-food grade