Authentic - Open box - Replacement Part - NOT A COMPLETE SET
- You will receive a single RIGHT side replacement. One
original foam ear tip will be included.
Thoroughly
tested and guaranteed to operate as intended by the manufacturer.
All replacement parts come with the latest update.
***This
replacement earbud has been updated to FIRMWARE 3.3.1 and will ONLY
sync with a left side that has the same FIRMWARE. PLEASE LET US KNOW
IF YOU NEED ASSISTANCE BEFORE YOU PURCHASE OUR EARBUD.*****
****IF YOU NEED FIRMWARE 3.2.1 OR 3.0.1 LET US KNOW AND WE WILL SEND YOU THE FIRMWARE YOU NEED****
Initializing instructions: https://www.sony.com/electronics/support/articles/00298373
Initializing video: https://www.youtube.com/watch?v=5Ksn4LiuswQ