By changing the working mode of the frequency spectrum monitor (FSM), the radar can run in the frequency segment with lower noise disturbances, and the ambient noise data obtained by FSM ca.
You con choose from serval play modes, or you can use the full-spectrum equalization, 3d mode and Mega Boss features.
这个机子有不同的播放模式你也可以选择音质平衡、3d模式以及超强坻音等功能。
3
DFB is called "green pesticide" with the characters:individual mode of action, broad spectrum, high performance, hypovirulence, low cost, long residual efficient duration.