USB,SD card play and plug function.
FM radio function.
Built-in bluetooth function.
4 microphone interface.
Function introduction: Bluetooth receiving / plug-in card / plug U disk / with remote control / with FM radio / karaoke function with reverb
Rated impedance: 4-8Ω
Audio input: AUX lotus seat multi-channel signal input behind the amplifier, can be connected to: computer / MP3 / DVD / CD and other audio signals,
Audio output: 4 terminals are L left + R right channel output is divided into positive and negative speakers.
Note: DC-12V INPUT is DC power supply terminal, red positive, black negative memory card and U disk MP3 do not be installed in the folder
1x USB cable