support usb plug-in portable hard drive (≤2tb);
support microphone voice singing; equipped with digital dual wireless microphones;
equipped with a full-function remote control,
supporting full-function control; support standard 3.5 headphone input interface;
support karaoke wechat ordering,
support mobile app ordering;
support mobile phone headphone karaoke recording and broadcasting function;
support multiple sets of external audio inputs;
standard 15v6a power adapter;
it adopts a patch wooden box;
