The AirTurn DUO 200 Bluetooth pedals allow you to wirelessly control a wide range of apps including digital sheet music, lyrics, effects and backing tracks hands-free on your tablet, mac, pc or smartphone. Keep your hands on your instrument and take your practice and performance playing to a new level. Step ahead with the professional DUO 200 wireless hands-free control of tablets and computers. Keep your audience focused on your performance with silent page turns and subtle app controls. Package includes: · DUO BT200 Bluetooth transceiver on pedal board with two ATFS-2 pedals · USB charging cable · Quick Start Guide · 1 Year Warranty