anc apple airpods pro airpods 3 noise reduction bluetooth earphones original chip valid serial number gps 3rd generation headphones 2nd gene

the serial number can be customized according to the customer's needs, keeping the box label, charging compartment, earphone, and mobile phone set four positions with the same serial number. 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 buy more than 100pcs double customs clearance safe transportation, tax 100% safe delivery of packages 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