Welcome to the community, thanks for reaching out.
At this time Bose does not have a trade in program available. You could alternatively see if there are any service options available for you to upgrade however we cannot guarantee any availability of this. You can contact your local support via clicking this link and selecting your region, this will redirect you to our website. Please scroll to the bottom of the website and there you will find a 'Contact Us' tab, this will provide you with all the relevant contact information for your country.