Sena RUMBA - Managing Voice Prompts; Advanced Noise Control Feature

RUMBA Bluetooth Multi-sport Helmet | 24
9 CONFIGURATION SETTING
9.2.5 Voice Prompt (Default: Enable)
You can disable voice prompts by software configuration settings, but
the following voice prompts are always on.
- Bluetooth system configuration settings.
9.2.6 Advanced Noise Control™ (Default: Enable)
When Advanced Noise Control is enabled, the background noise
is reduced during an intercom conversation. When it is disabled, the
background noise is mixed with your voice during intercom.