THE SENA SOUND REVOLUTION IS HERE!
- Up to 50% Higher Audio Clarity
- Enhanced Bass
- New Beveled Shape
- Updated apps with Audio EQ Presets
20S-EVO / 20S
Guide to Activate Speakers for 20S/20S-EVO/30K
- Upgrade your 20S/20S-EVO/30K firmware
- Follow this with a Factory Reset
- Update your smartphone App
- Connect your headset and phone app.
- Go into the App > Basic Settings and enable HD Speakers.
Note: If you have a 50S, the speakers are already activated.