3.5mm plug crystal box earphones in ear earbuds and new carton packaging headphones mic volume control with retail package

active noise reduction and transparency mode spatial audio and head automatic tracking adjustment mixed valid serial numbers gps positioning function pop-up window function wireless magnetic charging real battery power display (easy to understand the charging situation and the real remaining power of the two pairs of headphones) test one by one(every one sent is of good quality) , and seal , and send fast, you can also mix any items in our store to place an order.syi