4. Commonly Used Software

<p>XTONE(Duo) can connect all kinds of effect APP on the smart device. They have more top tones and richer features, give you more creative inspiration and the desire to play.</p> <div><center></center> </div> <p>Usually, the first time you use the effect APP, you need to set its audio parameters, see the method behind.</p> <p>Use the foot switch and the expression pedal, need to specify their function in the APP, see the method behind.</p>