1.CE,ROHS,ISO,FCC,CB 2.Headset mic.,suit for teacher,tour guide 3.USB speaker,SD/TF speaker, 4.Echo, FM radio 5.MOQ:100PCS

Teacher waistband USB speaker amplifier

 

NEW ONLINE N87

 

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.Reverberation :Music could reverbed by press the button as you like.

4.FM Radio: if you want to listen to radio , just plug in the cable (have the function like antenna). Turn on the amplifier , and adjust FM by press next and previous .

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

6. memory inside : you could down load song on the amplifier beforehand ,just play it whenever and wherever you like.

7.Remote control: could turn on /off ,pause, next & previous by telecontrol in 50m distance.

Different model have different function , please tell me what function you like and I will recommend you related model as your requirement.