airturn bt200s-4 bluetooth pedal page turner daw midi app controller airturn foot switch control in a stomp box design that easily integrates with your pedal board. cue audio, lighting, and effects, start and stop backing tracks and metronomes, send midi commands and custom daw keys, turn pages, read music, scroll lyrics and tabs, capture video, photos, and more! featuring a durable stompbox design and complete with quiet steel switches. integrates into a pedal board setup and is powered by a rechargeable battery or optional 9v power supply. hundreds of compatible apps for turning pages, teleprompting, reading music, scrolling lyrics and tabs, triggering backing tracks and effects, sending midi commands, cueing audio and lighting, capturing photo and video, plus so much more! seven built-in modes store switch commands that work with hundreds of apps including those supported with airdirect. create commands for almost any app that responds to keystrokes, macros, mouse clicks, or midi with the free airturn manager. adjust features such as auto-repeat, idle time, low power or fast response mode, and debounce. select switch types such as momentary, latching, pulse, or command. airturn manager supports over-the-air updates to firmware for the latest features. steel switches deliver responsive feel with minor audible sound. molded case made from a nearly indestructible polymer blend doesn't interfere with the radio signal and still holds up to road wear. pedal board compatible with optional 9v supply. at 150+ feet, airturn leads the industry’s operating range. rechargeable battery provides 150-200 hours of play time with a single charge, displays status indicators, and automatically turns off when the host device is turned off. bluetooth status led. low battery status led. choose open pairing for instant connections when switching between devices. choose closed pairing to store a single connection and prevent unintended connection to other devices. connect up to eight airturn devices for more switch options. works with bluetooth 4 or higher.