With the BT2 Bluetooth pedal, users can control their mobile guitar effects, keyboard presets and music sheets - all wirelessly. It features a solid, stage-ready controller that gives musicians the freedom to play and create new music using their iPhone and iPad apps. It works wirelessly with thousands of music apps including BIAS FX, JamUp, GarageBand, Loopy, OnSong and any iOS app that supports CoreMIDI. Control your guitar effects, music sheets and keyboard presets all wirelessly! Works wirelessly with thousands of music apps including BIAS FX, JamUp, OnSong, GarageBand, Loopy-most any iOS app that supports CoreMIDI. Solid, stage-ready controller that gives you the freedom to control your iPhone and iPad apps. BT pedal's wireless capability is powered by Bluetooth 4.0, which gives you a wirefree range of 30 feet. Unique metal case and rock-solid design withstand the harshest and toughest conditions on the road. BT pedal Is powered by 2 AA batteries. The batteries are housed on the bottom of the unit. A phillips head screwdriver is required to access them. Fully customizable with the companion BT Editor app, creating at-the-ready banks and presets.