Volume control
Subaru Legacy / Subaru Legacy Owners Manual / Audio / Hands-free system (if equipped) / Using the Hands-free system / Volume control

You can adjust the phone call volume, the voice volume and the voice guidance volume. Refer to “Volume control switch” F5-32.
Adjustable level of each volume

See also:
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Registering by voice
1. Select the “PHONE BOOK” menu.
2. Select the “ADD ENTRY” menu.
3. Select the “BY VOICE” menu.
4. Press the talk switch .
5. Say the phone number to be registered.
6. Select the “CONFIRM” menu.
...
