Boss BT-DUAL Bluetooth Audio MIDI Dual Adaptor For CUBE-ST2 1m The Latch button selects Latch

The Latch button selects Latch or Momentary mode which affects how the footswitch and EXP input behave

waveform views plus track search and load

low noise and high output clipping level

Going further

Boss BT-DUAL Bluetooth Audio MIDI Dual Adaptor For CUBE-ST2 1m The Latch button selects LatchThe Bluetooth Audio MIDI Dual Adaptor (BT DUAL) is a compact adaptor that brings Bluetooth audio and MIDI capabilities to compatible BOSS products. Once installed, you can pair with a Bluetooth device such as smartphone or tablet and communicate wirelessly with the product. The actual wireless functionality thats available depends on the specific product model, but may include music streaming with Bluetooth audio, controlling various product functions