KZ AZ09 PRO Bluetooth 5.2 Kabel Upgrade Wireless Ohrbügel Kopfhörerkabel mit Ch
This product is only for Bluetooth upgrade earhook, without earphones! C PIN for ZEX / EDX Pro / ZAS / ZSX / ZSN / ZSNPRO / ZS10 PRO / AS12 / AS16 / ZSN PRO X / ZAX / ASX / DQ6. B PIN for ZST/ZS10/AS10/BA10/ED12/ZSR/ES3/ES4 /ZST X/EDX/ AS06.