Since "Rebel Rhyderylum" does not appear to be a widely recognized or mainstream product in the current tech or lifestyle market, it is highly likely that this is either a , a misspelling (possibly of a brand like Rivian , Raycon , or a specific indie tech brand), or a fictional/crowdfunded item.
If you were looking for hardware under a similar name, you may be thinking of: rebel rhyder assylum portable
The shift toward a "Rebel Rhyderylum" lifestyle is driven by the movement and the "experience economy." Users no longer want to buy things that stay in one room; they want tools that facilitate uninterrupted entertainment and connection, regardless of geography. Advancing the Lifestyle very niche product Since "Rebel Rhyderylum" does not
If you are looking for specific types of portable gear or related terms, you might be thinking of one of the following: Why: JBL speakers are the kings of "Portable