Mini USB speaker Portable Waistband Voice Booster Mini Amplifier Loudspeaker ,microphone,audio amplifier, megaphone FM N99

Specifications

Mini USB speaker Portable Waistband Voice Booster Mini Amplifier Loudspeaker FM N99  

2012 hotsale speaker

 Description: 

Mini USB speaker with general function headset microphone. More function USB(SD/MMC/ TF) card reader and play music.Some model also with Remote control ,Bluetooth microphone , FM radio. Widely used at home, office , school ,tourism, church , factory , hospital ,meeting , restaurant , army etc. 

Function: 

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 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 plug in the cable (have the function like antenna). Turn on the amplifier , and adjust FM by press next and previous . 

4.Recording:Could record speak voice with USB/TF card , and the voice saved in the USB/SD card as MP3 file , can recording and play many recording files .

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