No light to show it is on; no fast forward button and the record button makes a loud noise.

没有指示灯显示是否运行，没有快进键和后退键，也就没有这类的噪音。

youdao

No light to show it is on; no fast forward button and the record button makes a loud noise.

没有指示灯显示是否运行，没有快进键和后退键，也就没有这类的噪音。

youdao