JOYO EQ-MP3

3-band preamp EQ equalizer, features accurate tuning, backlight LCD display, battery indicator light.
\nRotate to adjust frequency(bass, middle, treble) and level, very convenient.
\nConnect with external speaker and audio inputs, press to control playing music from memory card or USB disk.
\nLightweight, compact 3-band equalizer, well fitted into the acoustic guitar, allows easy tweaking controls, for better performance.
\nPackage include: 1 x EQ equalizer, 1 x piezo pickup rod, 1 x battery box, 1 x battery, 10 x mounting screws, 1 x base, 1 x cable tie.