Users Manual
The role of numeric keys
Instrument Jack Connection
Please turn " ECHO" to "- min", then insert guitar etc output to " MIC-IN" 
socket. (Instrument jack for Guitar/Drum Kit/Elect keyboard etc.)
MIC.IN is used as an instrument input interface
Since the product is updated relatively quickly, the manual parameters and 
operating instructions may be different from the actual product, and the final 
interpretation right belongs to the product company.
PROMPT
Parameter&Data
Frequency response:55-20KHZ
Digital audio file support:MP3
Instrument Jack Connection
Please turn " ECHO" to "- min", then insert guitar etc output to " MIC-IN" 
socket. (Instrument jack for Guitar/Drum Kit/Elect keyboard etc.)
Bluetooth connection instructions:  
 Press the MODE button on the panel to switch to Bluetooth mode, the display 
 shows BLUE, the word BLUE is flashing, use the mobile phone to turn on the 
 Bluetooth function to search for the Bluetooth audio device, check the 
 Bluetooth audio device, click the Bluetooth audio device name on the phone 
 Connect the Bluetooth speaker.After the connection is successful, the speaker 
 will have a (dingdong) beep,







