With the Bluetooth DongleWU-BT10 you can connect the Casio Home Keyboards CT-S1, CT-S400 and LK-S450 via Bluetooth with a music computer (DAW) and other Bluetooth devices. Transferring MIDI and audio data, it is possible to record the sounds of the keyboards and played notes in a DAW, play them back with a Bluetooth speaker. Play another BT-enabled instrument or practice and perfect your playing with the Cordana app on a smartphone.