In this video we compare the ResMed AirMini, the Transcend Micro, and the Breas Z2 Travel CPAPs on a decibel meter to determine which one is the quietest. The results were pretty cool. Links to all of the products below for detailed reference.
ResMed AirMIni:
https://cpapmyway.com/store/cpap-mach...
Breas Z2:
https://cpapmyway.com/store/cpap-mach...
Transcend Micro:
https://cpapmyway.com/store/cpap-mach...