High Quality 4-Band EQ Equalizer Acoustic Guitar Preamp Piezo Pickup Guitar Tuner with Mic Beat Board
100% Brand New
Rotate bass/middle/treble to adjust volume frequency.
With phase and Tuner function.
Built-in microphone with Mic Blend level Control.
Powered by a 9V battery (not included).
1 * 4 Band EQ Equalizer