Turn pages, navigate setlists, transpose keys, toggle backing tracks, trigger metronomes, and even control guitar/bass/amp effects. This AirTurn QUAD 4-pedal board comes with the AirTurn Bluetooth transceiver, 4 ATFS-2 black silent pedals that connect to the transceiver, the AirTurn non-slip pedal board, and a USB recharging cable. The Bluetooth transceiver may be easily removed for use with other applications. The transceiver features an internal lithium battery that can be used for up to 100 hours on standby. It connects wirelessly to your tablet or MAC/PC computer via Bluetooth and may be easily. The ATFS-2 black pedals are constructed of nearly indestructible polycarbonate plastic and feature a proprietary mechanism-free switch system for perfectly silent operation.