Microphone for EcoBoulder Fernando M June 01, 2017 16:37 Follow You will want a dynamic microphone. Here are links to 2 that we have tested here and know work well with the ECOBOULDER. Singing Machine Microphone SMM205 Tonor Professional Dynamic Microphone Related articles Customer Service by phone 800-903-9524 Ecoboulder Recall only 800-903-9664 Pairing ECOCONNECT Can I carry on my ECOXGEAR Speaker when I travel? Will my EcoXGear speaker work with Go Pro mounts? ECOBoulder Comments 0 comments Article is closed for comments.