Teacher waistband USB speaker amplifier

Newonline N55-black

This mini speaker is widely used at home, office , school , church , factory , hospital ,meeting , restaurant , army etc .

Basic function: your voice could heard loudly by others when you speak via headset microphone and voice amplified via speaker box.

Other advantage (different model different function)

1.MP3 input : If you want to amplified your mp3 volum. just contact you mp3 to this mini amplifier by cable. You could hear amplified volum and enjoy it .

2.USB/TF/MMC input : when you want to enjoy music , just plug in you USB(TF/MMC) to the amplifier slot and you will hear music. The music also could switched preivous or next as you like.

3.FM Radio: if you want to listen to radio , just plush out the antenna . Turn on the amplifier , and adjust FM by press next and previous .

4. Display screen :LRC could display on the display screen.

We have more models that with more functions such as Echo, Remote control , LED screen, bluetooth microphone etc. Please let me know if you like more function .We will recommend you as your request.

Specification:

1.power: RMS 20w                                

2.size: 11*8.8*3.8cm                                  

3.weight: 262g                                              

4. li-ion battery:18650                                    

5.cover area: 400 SQ.M.             

6.continous working time: 8-15 hours            

Function :

louder speaker                                        

USB/ TF Card                                          

FM Radio                                                    

MP3 input                                          

Song Switch  

This specification on amplifier unit will be made in English for order.

This specification on amplifier unit will be made in English for order.