Control all your HEOS by Denon wireless speakers from your Mac with easy to use native application. Application automatically discovers all HEOS speakers in local network without any additional configuration. Features: ? Control playback, volume, mute ? Stream music from online services available for HEOS in your region ? Group speakers to achieve perfectly synchronized multiroom music experience ? Login to HEOS account to access your HEOS Favorites saved on your phone Application requires enabled incoming connections on firewall to find speakers. Application requires a standard network configuration without active VPN connections to work correctly. Icons provided by Icons8: https://icons8.com HEOS is a trademark of D+M Group.