This item is 100% Brand New.  Never used

 •Function is introduced

      *HZZLess Low Noise, High Output Circuitry

       *Includes Active Endpin Jack Preamp (This aspect of the planned power amplifier output power， is strong is  powerful voice)

      *Soundhole Mounted Volume Control

Microphone hidden in the amplifier host, is at the edge of the hole!

    Package listing:

 ------- All the objects shown in the picture

       *In order to ensure transportation safety inside the package does not include the battery