About this item Multifunction Control-This is an earbuds microphone with a multi-function controller, Headphones simple operation is convenient for you
About this item Earplugs with built-in microphones-built-in multi-function buttons and volume adjustment buttons make it more convenient for the headset
About this item Earplugs with built-in microphones-built-in multi-function buttons and volume adjustment buttons make it more convenient for the headset