The Radio Shack speaker runs on a 9 volt battery. When I used to use it all the time, it would last several months before needing to be replaced.At 04:04 PM 2/19/2007, you wrote: >Diane, > >I am not sure how long the Radio Shack speakers last. But, if you are using >the BrailleNote GPS throughout an entire day with constnat use in the GPS >application, I have found that both the BrailleNote mPower and the Holux will >last at least 12 hours. I am sure that the Radio Shack speaker will last at >least this amount of time, if not longer, but I am not able to say for sure, >as I mainly use a bluetooth ear piece when traveling. > >Kevin >----- Original Message ----- From: "Diane Garrett" <dianegarrett@xxxxxxxxxxxxx> >To: "GPS List" <gps-talkusers@xxxxxxxxxxxxx> >Sent: Monday, February 19, 2007 3:54 PM >Subject: [gps-talkusers] ATTERY LIFE WITH GPS > > >>Hi, Everyone! >> >>Another question for you! >> >>When using the feature that gives things every 12 seconds or so, how long >>does the battery last for the BN, the speaker, and the receiver? (referring >>to the Radio Shack Amplifier Speaker using a 9-volt battery) >> >>Thanks for the info! >> >> >> >>Diane Garrett/Leader Yetta >>Email Address: dianegarrett@xxxxxxxxxxxxx >>Home Phone: (918) 664-5731 >> >