A:AnswerFrom what I understand iPads require more of a charging voltage than what a typical iPhone needs and that may be the problem. Check the voltage on your iPad to verify what the actual voltage and amps are, because up to 5 volts is all the speaker can supply while it is plugged into the wall. I think it may be amperage related highly So checking those numbers will assure you.
A:AnswerCan't do what you ask at this present time as far as I can tell. The device pairs to one phone or MP3 player at a time. iPhone does not appear to be able to play audio to 2 separate sources at the same time, that appears to be technology based at present and may change with improvements in the field. The phone can connect to headphones & my cars bluetooth, but only one plays sound at a time.
A:AnswerIt's rated at 2 hours, but I have gotten close to 4 out of it at lower volume. Really nice unit & great that it recharges from an outlet that you can leave plugged in if you want.
A:AnswerAt this point in time, Bluetooth technology only lets you pair one phone to one device at a time. The second or third speaker would not be able to make a connection to your phone or device because it would already be connected. The only way around this is to buy a specific set of speakers made to share the sound being sent to them. I believe Best Buy sells a pair for around $299 of right and left channel stereo speakers that are Bluetooth capable for that purpose.
A:AnswerBluetooth is the technology that sends the music signal from a device. I use it to play music through a bluetooth enabled speaker from my Pandora app on my Iphone. Great little speaker.