When GPS directions are silent in your helmet but music plays fine, the cause is almost always a setting in the navigation app or phone, not the headset. The voice guidance may be muted, turned down separately, set to play through the phone speaker, or not allowed over Bluetooth. Check the app's voice settings first.

1. Check the voice is on in the app
Most map apps have a speaker or sound icon on the navigation screen with three settings: unmuted, alerts only, and muted. Tap it during a route and make sure it's fully on. It's easy to switch off by accident.
2. Check the app's guidance volume
Navigation apps often have their own volume setting for voice prompts, separate from your phone's media volume. Look in the app's navigation or sound settings and set guidance volume to normal or loud.
3. Allow voice over Bluetooth
Some apps have a setting to play voice guidance over Bluetooth, and sometimes it's off by default. In Google Maps on Android, for example, look under navigation settings for an option to play voice over Bluetooth. Turn it on.

4. Check where the phone is sending audio
- Make sure the headset is the selected audio output, not the phone speaker or your bike's audio system.
- If the phone is also connected to another device, like a car stereo or smartwatch, disconnect it.
5. Check the headset's mode
Some headsets give intercom priority over phone audio. If you're in an intercom conversation, navigation prompts may be muted until it ends. Check your headset manual for audio priority settings.
6. Re-pair if nothing else works
- Forget the headset on your phone.
- Restart the phone and the headset.
- Pair again and allow all permissions it asks for.
- Start a test route at home and listen for the first prompt.
Test before you ride
Set a short route while you're parked, with the helmet on, and check you hear a prompt. It's much easier to fix settings at home than at the side of the road. If prompts work but are drowned out at speed, earplugs help more than turning the volume up. See why a helmet is so loud.

FAQ
Why does music play but not directions?
Music and voice guidance often have separate volume and output settings. Check the navigation app's voice settings.
Why do prompts cut off the first word?
Some headsets take a moment to switch from idle to playing audio. Playing music quietly in the background can keep the connection active.
Do I need a special app for my headset?
Not for basic navigation, but the manufacturer's app may have audio priority and volume settings.
Why are directions too quiet at speed?
Wind noise. Earplugs and placing the speakers right over your ears make a bigger difference than volume.
Why did directions stop after an update?
App and phone updates sometimes reset voice and Bluetooth settings. Go through the checks above again.
Does a dedicated motorcycle GPS work better than a phone?
Many pair with headsets directly and are built for gloves and rain. A phone works fine if the settings above are right.
Why do directions come through but music stops?
Some headsets can only hold one audio stream at a time. Check the headset's audio sharing or multitasking settings.