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 smarphone. Keep your hands on your instrument and take your practice and performance playing to a new level. Step ahead with the professional Duo 2oo wireless hands-free conrol of tablets and computers. Keep your audience focused on your performance with silent page turns and subtle apps controls.