What type of charger do I use with Rumba Earbuds? September 17, 2019 16:01 Follow In order to charge the Rumba Earbuds, you must use a Micro USB Charging Cable. Related articles Rumba Manual What do I do if one earbud is not connecting? Are the Rumba Earbuds Waterproof? How do I reset bluetooth settings on Rumba Earbuds? How do I connect Rumba Earbuds to my device?