BOSS TONE STUDIO for ME-90 ●To use this app, pair the BOSS ME-90 and your iPhone/iPad via Bluetooth®. *Set up the Bluetooth connection in the Connection window displayed after the app is launched. *Connection requires ME-90 Version 1.03 or later and the BOSS Bluetooth® Audio MIDI Dual Adaptor (BT-DUAL). ●BOSS TONE STUDIO for ME-90 includes a Tone Edit function for editing amps and effects and a Tone Librarian function for organizing sounds. ●BOSS TONE STUDIO for ME-90 also provides integrated access to the BOSS TONE CENTRAL website, which offers a free collection of professional patches (Livesets) for download. *An active internet connection is required to access BOSS TONE CENTRAL.