Nuvi 750 My garmin.The volume fades off during the trip . At 100% volume you have no sound.
Hello llmahoney,
To register your Garmin GPS product simply go to the Garmin website at https://my.garmin.com/mygarmin/marketing/register.htm. If you need to call Garmin support for any reason, their number is 1-800-800-1020 (U.S.).
Best Regards,
Ken
"Go Ahead. Use Us."
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