Blaster and Soundwave are appearing on Asian store websites for pre-order for Jan 2024 release e.g:

The Falcon's Hangar
Blaster
https://www.tfh.com.sg/product-details.php?p=37148
Soundwave
https://www.tfh.com.sg/product-details.php?p=37147

Robot Kingdom
Blaster
https://www.robotkingdom.com/f86195l00.html
Soundwave
https://www.robotkingdom.com/f86205l00.html