Portable USB Amplifier

1.Support USB and TF card 2.LED screen and Remote control 3.Line-in function 4.ECHO button control 5.Rechargeable battery

Portable Amplifier & TF and USB card Music playing & LED display

1.Mainly for Market-promotion, Class-teaching, Tour-guiding, Micro-meeting, etc.

2.Support TF and USB card (1- 16GB)

3.Support mp3/ WMA format music

4.LED screen display the working mode.

5.FM Radio Function. Auto search FM.

6.With Remote control, can operate more easily

7.ECHO button control ,make VOICE More clear

8.Line-in function for MP3/MP4/PC, etc

9.3000MA rechargeable lithium battery.

10.REC- One key for Recording Function, can record FM

11.Memory play, auto memory the last song played      

TECHNICAL PARAMETERS OF A811B

Maximum Output Power	20W*1(L+R)
Battery Capacity	3.7V, 3000MA
Material	Plastic
Frequency Response	100Hz- 16kHz
DC Charger	5V
Dimension	112(H)*93(W)*42(D)mm
Net Weight	239g

  

 

  

   

  

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