○ with USB/SD card slot to play and record functin,
○ FM radio,                                  
○ bluetooth function                
○ power bank function            
○ built in one pc DC7.4V  2.2AH lithium battery,
○ one 5.25" speaker, 
○ match with one AC/DC adaptor, one remote controller, one transmitter with one lapel mic and one headset mic
○ packed in a gift box, 
6 pcs be  in one outer carton..
○ in UHF flexible frequency single channel or  in UHF flexible frequency dual channels