7 inch touch screen for easy access and control of the system Multi-protocol smart home docking including 485, WIFI, etc. Can install Spotify, Pandora music APPs to play real time music via WiFi Support for external Bluetooth devices such as mobile phones to achieve audio playback, two-way control of playing external Bluetooth device music. Support wireless microphone and family karaoke (optional function); Support audio input and output function; Support subwoofer access; Support TF card and OTG 2.0USB interface, USB can be connected to the hard disk; Suitable for homes, commercial areas, kid’s room, etc. With RS 485 control
