* Simple and elegant appearance; humanized operation mode.
* Large remote control distance up to 3000 meters (unobstructed).
* 10 levels of user priorities can be preset.
* 1000 levels of operational task priorities can be preset.
* Can preset 12 task keys and 6 function keys:
A. The task key can realize any music playback or real-time calling at any time, any number of terminals, and any volume.
B. Function keys can be used to pause / resume, stop, previous song, next song, volume up, volume down on the current task.
* Only used with the main control machine.