It is not shown if the Bluetooth function of the WAZA-AIR unit is disabled (the Bluetooth indicator is unlit).
Turn the power of the WAZA-AIR off and on again, or long-press the Bluetooth button to enable the Bluetooth function.
When detected by the mobile device, the following indication appears.
Bluetooth Audio: WAZA-AIR Audio
Bluetooth MIDI: WAZA-AIR MIDI*
*If you're using BOSS TONE STUDIO, don't tap "WAZA-AIR MIDI" in the Bluetooth settings screen of your mobile device; instead, perform pairing in the app. For details, refer to “Connecting the BOSS TONE STUDIO iOS/Android App to the WAZA-AIR Unit” (PDF).