ACTIVATION GUIDE
1. Update your headset to the latest firmware.
2. Download the latest version of the Sena Utility App or Sena
30K Utility App.
• Sena Utility App: 20S EVO, 20S
• Sena 30K Utility App: 30K
3. Open the app.
4. Tap the upper left Menu icon 
, and tap the Basic Settings.
5. Enable the HD Speaker Accessory.
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