Hi, I never turn bluetooth off. having said that, if it is on all of the time you may notice a slight battery drain, but personally speaking it's worth not having the hassle of turning bluetooth on or off. Hope this helps. Chris On Wed, 3 Oct 2007 05:21:58 -0700, you wrote: >Another question that occurred to me this morning that I hadn't even thought >about last night is that I never turned Bluetooth off after my travels. Do >you guys turn Bluetooth off when you're done with GPS, and then remember to >turn it on again when you're ready to travel? Or do you just leave it on >all the time? And if I do turn it off, what happens if I forget to turn >Bluetooth back on on the mPower and start GPS? It seems that it would be >easier to just leave Bluetooth on all the time, but I wonder if that could >cause a battery problem or some other problem. Comments? > >Peggy >http://kernsac.livejournal.com/ >