Sep 04, 2014 08:51AM PDT
Yes, you should see longer battery life with playback through the Line In port instead of using Bluetooth, however it is hard to say exactly what that might be as there are other variables that contribute to battery life such as volume level and type of music.
Oct 23, 2014 08:01PM PDT
Sorry to hear you are having a problem with you G-Project speaker. If you can send us a direct email to firstname.lastname@example.org, I will be happy to open troubleshoot the problem. The reason I am asking you to send a direct email rather then continuing the process here is that we may need your contact info and we prefer that is not posted here in a public thread.