airpods pro airpods 3 earphone valid serial number 3rd generation earphones headphones gps noise reduction ap2 ap3 air2 pods airpods 2 2nd g

active noise reduction and transparency mode
spatial audio and head automatic tracking adjustment(original 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) order one and send epacket
order 10 or more items, support fedex or ups delivery in-ear detection function (automatically pause when the earphone is taken out of the ear, and automatically play when the earphone is inserted into the ear).syi